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...
7713a71342
Author | SHA1 | Date | |
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7713a71342 | |||
dfddfb5137 | |||
28dd6c67bb | |||
473e2875fa | |||
7d29de94ea | |||
38bf88d5ea | |||
a6460cf075 | |||
f7082f3c00 | |||
6197bdb220 | |||
6d56a00622 |
@ -137,11 +137,7 @@
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}
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}
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}
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}
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#let if_solutions(content) = {
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#let notsolution(content) = {
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if show_solutions { content }
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}
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#let if_no_solutions(content) = {
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if not show_solutions { content }
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if not show_solutions { content }
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}
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}
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@ -126,7 +126,7 @@ Fill the following tropical addition and multiplication tables
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#let col = 10mm
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#let col = 10mm
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#if_no_solutions(
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#notsolution(
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table(
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table(
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columns: (1fr, 1fr),
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columns: (1fr, 1fr),
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align: center,
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align: center,
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@ -63,7 +63,7 @@ where all exponents represent repeated tropical multiplication.
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Draw a graph of the tropical polynomial $f(x) = x^2 #tp 1x #tp 4$. \
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Draw a graph of the tropical polynomial $f(x) = x^2 #tp 1x #tp 4$. \
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#hint([$1x$ is not equal to $x$.])
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#hint([$1x$ is not equal to $x$.])
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#if_no_solutions(graphgrid(none))
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#notsolution(graphgrid(none))
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#solution([
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#solution([
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$f(x) = min(2x , 1+x, 4)$, which looks like:
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$f(x) = min(2x , 1+x, 4)$, which looks like:
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@ -132,7 +132,7 @@ How can we use the graph to determine these roots?
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Graph $f(x) = -2x^2 #tp x #tp 8$. \
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Graph $f(x) = -2x^2 #tp x #tp 8$. \
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#hint([Use half scale. 1 box = 2 units.])
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#hint([Use half scale. 1 box = 2 units.])
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#if_no_solutions(graphgrid(none))
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#notsolution(graphgrid(none))
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#solution([
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#solution([
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#graphgrid({
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#graphgrid({
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@ -210,7 +210,7 @@ and always produces $7$ for sufficiently large inputs.
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#problem()
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#problem()
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Graph $f(x) = 1x^2 #tp 3x #tp 5$.
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Graph $f(x) = 1x^2 #tp 3x #tp 5$.
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#if_no_solutions(graphgrid(none))
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#notsolution(graphgrid(none))
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#solution([
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#solution([
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The graphs of all three terms intersect at the same point:
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The graphs of all three terms intersect at the same point:
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@ -261,7 +261,7 @@ How are the roots of $f$ related to its coefficients?
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#problem()
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#problem()
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Graph $f(x) = 2x^2 #tp 4x #tp 4$.
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Graph $f(x) = 2x^2 #tp 4x #tp 4$.
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#if_no_solutions(graphgrid(none))
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#notsolution(graphgrid(none))
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#solution(
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#solution(
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graphgrid({
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graphgrid({
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@ -10,7 +10,7 @@ Consider the polynomial $f(x) = x^3 #tp x^2 #tp 3x #tp 6$. \
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- use this graph to find the roots of $f$
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- use this graph to find the roots of $f$
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- write (and expand) a product of linear factors with the same graph as $f$.
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- write (and expand) a product of linear factors with the same graph as $f$.
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#if_no_solutions(graphgrid(none))
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#notsolution(graphgrid(none))
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#solution([
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#solution([
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- Roots are 1, 2, and 3.
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- Roots are 1, 2, and 3.
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@ -48,7 +48,7 @@ Consider the polynomial $f(x) = x^3 #tp x^2 #tp 6x #tp 6$. \
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- use this graph to find the roots of $f$
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- use this graph to find the roots of $f$
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- write (and expand) a product of linear factors with the same graph as $f$.
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- write (and expand) a product of linear factors with the same graph as $f$.
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#if_no_solutions(graphgrid(none))
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#notsolution(graphgrid(none))
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#solution([
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#solution([
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- Roots are 1, 2.5, and 2.5.
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- Roots are 1, 2.5, and 2.5.
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@ -82,7 +82,7 @@ Consider the polynomial $f(x) = x^3 #tp 6x^2 #tp 6x #tp 6$. \
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- use this graph to find the roots of $f$
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- use this graph to find the roots of $f$
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- write (and expand) a product of linear factors with the same graph as $f$.
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- write (and expand) a product of linear factors with the same graph as $f$.
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#if_no_solutions(graphgrid(none))
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#notsolution(graphgrid(none))
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#solution([
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#solution([
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- Roots are 2, 2, and 2.
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- Roots are 2, 2, and 2.
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|
150
src/Warm-Ups/Zeno's Furniture/main.tex
Executable file
150
src/Warm-Ups/Zeno's Furniture/main.tex
Executable file
@ -0,0 +1,150 @@
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\documentclass[
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solutions,
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singlenumbering,
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nopagenumber
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]{../../../lib/tex/ormc_handout}
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\usepackage{../../../lib/tex/macros}
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\makeatletter
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\newcommand{\thisone}{
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\if@solutions
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{\color{red} $\Leftarrow$ \texttt{this one}}
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\else\fi
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}
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\title{Zeno's Furniture}
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\uptitlel{Warm Ups}
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\uptitler{\smallurl{}}
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\subtitle{Prepared by Mark on \today}
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\begin{document}
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\maketitle
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Zeno Furniture sells exactly five types of furniture:
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\begin{itemize}
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\item Footstools
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\item Hutches
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\item Sideboards
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\item Tables
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\item Vanities
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\end{itemize}
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Irene buys four items, each of a different type,
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and each made of exactly one kind of wood:
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\begin{itemize}
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\item Maple
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\item Oak
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\item Pine
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\item Rosewood
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|
\end{itemize}
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|
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The following conditions govern Irene's purchases:
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|
\begin{itemize}
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\item Any vanity she buys is Maple.
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\item Any rosewood item she buys is a sideboard.
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\item If she buys a vanity, she does not buy a footstool.
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\item If she buys a footstool, she also buys a table made of the same material.
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\item Irene does not buy an oak table.
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|
\item Exactly two of the items she buys are made of the same kind of wood.
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|
\end{itemize}
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|
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|
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|
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|
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|
\problem{}
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|
Which one of the following could be an accurate
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|
list of the items Irene buys? \par
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|
\begin{itemize}
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|
\item maple footstool, maple hutch, rosewood sideboard, maple table
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\item oak hutch, rosewood sideboard, pine table, oak vanity
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\item rosewood hutch, maple sideboard, oak table, maple vanity
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\item pine footstool, rosewood sideboard, pine table, maple vanity
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\item maple footstool, pine hutch, oak sideboard, maple table \thisone{}
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\end{itemize}
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\vfill
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|
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|
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\problem{}
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|
If Irene buys one item made of rosewood and two items made
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of maple, then which one of the following pairs could be two
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|
of the items she buys?
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|
\begin{itemize}
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|
\item a rosewood sideboard and an oak footstool
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\item an oak hutch and a pine sideboard
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|
\item an oak hutch and a maple table \thisone{}
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\item a maple sideboard and a maple vanity
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\item a maple hutch and a maple table
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|
\end{itemize}
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|
\vfill
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|
\pagebreak
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|
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|
\problem{}
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|
Which one of the following is a complete and accurate list
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|
of all the woods any footstool that Irene buys could be made of?
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|
\begin{itemize}
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|
\item maple, oak
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\item maple, pine \thisone{}
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|
\item maple, rosewood
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|
\item maple, oak, pine
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|
\item maple, oak, pine, rosewood
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|
\end{itemize}
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|
\vfill
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|
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||||||
|
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||||||
|
\problem{}
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|
Suppose Irene buys a footstool. Then which one of the following
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|
is a complete and accurate list of items and any one of which she
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|
could buy in maple?
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||||||
|
\begin{itemize}
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|
\item footstool, hutch, sideboard, table, vanity
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|
\item footstool, hutch, sideboard, table \thisone{}
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\item footstool, hutch, sideboard
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|
\item footstool, hutch
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|
\item footstool
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|
\end{itemize}
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|
\vfill
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||||||
|
|
||||||
|
\problem{}
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||||||
|
Which one of the following cannot be the two items Irene
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||||||
|
buys that are made of the same wood as each other?
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||||||
|
\begin{itemize}
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||||||
|
\item footstool, hutch \thisone{}
|
||||||
|
\item hutch, sideboard
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||||||
|
\item hutch, table
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||||||
|
\item sideboard, vanity
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||||||
|
\item table, vanity
|
||||||
|
\end{itemize}
|
||||||
|
\vfill
|
||||||
|
\pagebreak
|
||||||
|
|
||||||
|
\problem{}
|
||||||
|
If Irene does not buy an item made of maple, then each of the
|
||||||
|
following must be true except...
|
||||||
|
\begin{itemize}
|
||||||
|
\item Irene buys a footstool
|
||||||
|
\item Irene buys a pine hutch \thisone{}
|
||||||
|
\item Irene buys a rosewood sideboard
|
||||||
|
\item Irene buys exactly one item made of oak
|
||||||
|
\item Irene buys exactly two items made of pine
|
||||||
|
\end{itemize}
|
||||||
|
\vfill
|
||||||
|
|
||||||
|
|
||||||
|
\problem{}
|
||||||
|
Suppose the condition that Irene does not buy an oak table is
|
||||||
|
replaced with the condition that she does not buy a pine table.
|
||||||
|
If all the other conditions hold as originally given, which of the
|
||||||
|
following cannot be true?
|
||||||
|
\begin{itemize}
|
||||||
|
\item Irene buys an oak footstool.
|
||||||
|
\item Irene buys a hutch and a table made of the same wood.
|
||||||
|
\item Irene buys a vanity, but she does not buy an oak table.
|
||||||
|
\item Irene buys a maple table and an oak hutch.
|
||||||
|
\item Irene buys a rosewood sideboard and exactly two items made of pine. \thisone{}
|
||||||
|
\end{itemize}
|
||||||
|
\vfill
|
||||||
|
\pagebreak
|
||||||
|
|
||||||
|
\end{document}
|
@ -1,131 +0,0 @@
|
|||||||
#import "@local/handout:0.1.0": *
|
|
||||||
|
|
||||||
#show: doc => handout(
|
|
||||||
doc,
|
|
||||||
quarter: link(
|
|
||||||
"https://betalupi.com/handouts",
|
|
||||||
"betalupi.com/handouts",
|
|
||||||
),
|
|
||||||
|
|
||||||
title: [Warm-Up: Zeno's Furniture],
|
|
||||||
by: "Mark",
|
|
||||||
)
|
|
||||||
|
|
||||||
#let thisone = if_solutions(
|
|
||||||
text(fill: ored, [#sym.arrow.l.double.long `this one`]),
|
|
||||||
)
|
|
||||||
|
|
||||||
|
|
||||||
Zeno's Furniture sells exactly five types of furniture: \
|
|
||||||
Footstools, Hutches, Sideboards, Tables, and Vanities.
|
|
||||||
|
|
||||||
#v(3mm)
|
|
||||||
|
|
||||||
Each can be made of exactly one kind of wood: \
|
|
||||||
Maple, Oak, Pine, or Rosewood
|
|
||||||
|
|
||||||
#v(3mm)
|
|
||||||
|
|
||||||
Irene buys four items, each of a different type. \
|
|
||||||
The following conditions govern Irene's purchases:
|
|
||||||
- Any vanity she buys is Maple.
|
|
||||||
- Any rosewood item she buys is a sideboard.
|
|
||||||
- If she buys a vanity, she does not buy a footstool.
|
|
||||||
- If she buys a footstool, she also buys a table made of the same material.
|
|
||||||
- Irene does not buy an oak table.
|
|
||||||
- Exactly two of the items she buys are made of the same kind of wood.
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#v(5mm)
|
|
||||||
|
|
||||||
|
|
||||||
#problem()
|
|
||||||
Which one of the following could be an accurate
|
|
||||||
list of the items Irene buys? \
|
|
||||||
- maple footstool, maple hutch, rosewood sideboard, maple table
|
|
||||||
- oak hutch, rosewood sideboard, pine table, oak vanity
|
|
||||||
- rosewood hutch, maple sideboard, oak table, maple vanity
|
|
||||||
- pine footstool, rosewood sideboard, pine table, maple vanity
|
|
||||||
- maple footstool, pine hutch, oak sideboard, maple table #thisone
|
|
||||||
|
|
||||||
#v(1fr)
|
|
||||||
|
|
||||||
|
|
||||||
#problem()
|
|
||||||
If Irene buys one item made of rosewood and two items made
|
|
||||||
of maple, then which one of the following pairs could be two
|
|
||||||
of the items she buys?
|
|
||||||
- a rosewood sideboard and an oak footstool
|
|
||||||
- an oak hutch and a pine sideboard
|
|
||||||
- an oak hutch and a maple table #thisone
|
|
||||||
- a maple sideboard and a maple vanity
|
|
||||||
- a maple hutch and a maple table
|
|
||||||
|
|
||||||
#v(1fr)
|
|
||||||
#pagebreak()
|
|
||||||
|
|
||||||
|
|
||||||
#problem()
|
|
||||||
Which one of the following is a complete and accurate list
|
|
||||||
of all the woods any footstool that Irene buys could be made of?
|
|
||||||
- maple, oak
|
|
||||||
- maple, pine #thisone
|
|
||||||
- maple, rosewood
|
|
||||||
- maple, oak, pine
|
|
||||||
- maple, oak, pine, rosewood
|
|
||||||
|
|
||||||
#v(1fr)
|
|
||||||
|
|
||||||
|
|
||||||
#problem()
|
|
||||||
Suppose Irene buys a footstool. Then which one of the following
|
|
||||||
is a complete and accurate list of items and any one of which she
|
|
||||||
could buy in maple?
|
|
||||||
- footstool, hutch, sideboard, table, vanity
|
|
||||||
- footstool, hutch, sideboard, table #thisone
|
|
||||||
- footstool, hutch, sideboard
|
|
||||||
- footstool, hutch
|
|
||||||
- footstool
|
|
||||||
|
|
||||||
#v(1fr)
|
|
||||||
|
|
||||||
#problem()
|
|
||||||
Which one of the following cannot be the two items Irene
|
|
||||||
buys that are made of the same wood as each other?
|
|
||||||
- footstool, hutch #thisone
|
|
||||||
- hutch, sideboard
|
|
||||||
- hutch, table
|
|
||||||
- sideboard, vanity
|
|
||||||
- table, vanity
|
|
||||||
|
|
||||||
#v(1fr)
|
|
||||||
#pagebreak()
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
#problem()
|
|
||||||
If Irene does not buy an item made of maple, then each of the
|
|
||||||
following must be true except...
|
|
||||||
- Irene buys a footstool
|
|
||||||
- Irene buys a pine hutch #thisone
|
|
||||||
- Irene buys a rosewood sideboard
|
|
||||||
- Irene buys exactly one item made of oak
|
|
||||||
- Irene buys exactly two items made of pine
|
|
||||||
|
|
||||||
#v(1fr)
|
|
||||||
|
|
||||||
|
|
||||||
#problem()
|
|
||||||
Suppose the condition that Irene does not buy an oak table is
|
|
||||||
replaced with the condition that she does not buy a pine table.
|
|
||||||
If all the other conditions hold as originally given, which of the
|
|
||||||
following cannot be true?
|
|
||||||
- Irene buys an oak footstool.
|
|
||||||
- Irene buys a hutch and a table made of the same wood.
|
|
||||||
- Irene buys a vanity, but she does not buy an oak table.
|
|
||||||
- Irene buys a maple table and an oak hutch.
|
|
||||||
- Irene buys a rosewood sideboard and exactly two items made of pine. #thisone
|
|
||||||
|
|
||||||
#v(1fr)
|
|
Loading…
x
Reference in New Issue
Block a user