Program: English — B10 · Bahasa Indonesia — B10 · Mathematics Program home · Beranda Program Matematika · Original source — Original author’s reader — Discrete Mathematics: An Open Introduction, 4th edition · Open related page · Open related page Mathematics program — English Program — Bahasa Indonesia Original author’s website ↗ Book contents Original English by Oscar Levin. This unofficial mirror includes local math and search assets and frozen exercise statements. Remote computation, live checking and external websites still need internet access. Use the original website for its live services.
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\(\usepackage{cancel}
\def\d{\displaystyle}
\def\N{\mathbb N}
\def\B{\mathbf B}
\def\Z{\mathbb Z}
\def\Q{\mathbb Q}
\def\R{\mathbb R}
\def\C{\mathbb C}
\def\U{\mathcal U}
\def\x{\mathbf{x}}
\def\y{\mathbf{y}}
\def\X{\mathcal{X}}
\def\Y{\mathcal{Y}}
\def\pow{\mathcal P}
\def\inv{^{-1}}
\def\st{:}
\def\iff{\leftrightarrow}
\def\Iff{\Leftrightarrow}
\def\imp{\rightarrow}
\def\Imp{\Rightarrow}
\def\isom{\cong}
\def\bar{\overline}
\def\card#1{\left| #1 \right|}
\def\twoline#1#2{\begin{pmatrix}#1 \\ #2 \end{pmatrix}}
\def\mchoose#1#2{
\left.\mathchoice
{\left(\kern-0.48em\binom{#1}{#2}\kern-0.48em\right)}
{\big(\kern-0.30em\binom{\smash{#1}}{\smash{#2}}\kern-0.30em\big)}
{\left(\kern-0.30em\binom{\smash{#1}}{\smash{#2}}\kern-0.30em\right)}
{\left(\kern-0.30em\binom{\smash{#1}}{\smash{#2}}\kern-0.30em\right)}
\right.}
\def\o{\circ}
\newcommand{\lt}{<}
\newcommand{\gt}{>}
\newcommand{\amp}{&}
\definecolor{fillinmathshade}{gray}{0.9}
\newcommand{\fillinmath}[1]{\mathchoice{\colorbox{fillinmathshade}{$\displaystyle \phantom{\,#1\,}$}}{\colorbox{fillinmathshade}{$\textstyle \phantom{\,#1\,}$}}{\colorbox{fillinmathshade}{$\scriptstyle \phantom{\,#1\,}$}}{\colorbox{fillinmathshade}{$\scriptscriptstyle\phantom{\,#1\,}$}}}
\)
Worksheet Preview Activity
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Think about the methods you used to solve the questions about appetizers and entrées. Can you frame these as rules for how to combine two numbers of things when counting? Write down the rules for these methods.
3.
Mathematics program — English Program — Bahasa Indonesia Original author’s website ↗ Book contents Program: English — B10 · Bahasa Indonesia — B10 · Mathematics Program home · Beranda Program Matematika · Original source — Original author’s reader — Discrete Mathematics: An Open Introduction, 4th edition · Open related page · Open related page