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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Contents Index Embed Dark Mode Prev Up Next \(\usepackage{cancel}
\def\d{\displaystyle}
\def\N{\mathbb N}
\def\B{\mathbf B}
\def\Z{\mathbb Z}
\def\Q{\mathbb Q}
\def\R{\mathbb R}
\def\C{\mathbb C}
\def\U{\mathcal U}
\def\x{\mathbf{x}}
\def\y{\mathbf{y}}
\def\X{\mathcal{X}}
\def\Y{\mathcal{Y}}
\def\pow{\mathcal P}
\def\inv{^{-1}}
\def\st{:}
\def\iff{\leftrightarrow}
\def\Iff{\Leftrightarrow}
\def\imp{\rightarrow}
\def\Imp{\Rightarrow}
\def\isom{\cong}
\def\bar{\overline}
\def\card#1{\left| #1 \right|}
\def\twoline#1#2{\begin{pmatrix}#1 \\ #2 \end{pmatrix}}
\def\mchoose#1#2{
\left.\mathchoice
{\left(\kern-0.48em\binom{#1}{#2}\kern-0.48em\right)}
{\big(\kern-0.30em\binom{\smash{#1}}{\smash{#2}}\kern-0.30em\big)}
{\left(\kern-0.30em\binom{\smash{#1}}{\smash{#2}}\kern-0.30em\right)}
{\left(\kern-0.30em\binom{\smash{#1}}{\smash{#2}}\kern-0.30em\right)}
\right.}
\def\o{\circ}
\newcommand{\lt}{<}
\newcommand{\gt}{>}
\newcommand{\amp}{&}
\definecolor{fillinmathshade}{gray}{0.9}
\newcommand{\fillinmath}[1]{\mathchoice{\colorbox{fillinmathshade}{$\displaystyle \phantom{\,#1\,}$}}{\colorbox{fillinmathshade}{$\textstyle \phantom{\,#1\,}$}}{\colorbox{fillinmathshade}{$\scriptstyle \phantom{\,#1\,}$}}{\colorbox{fillinmathshade}{$\scriptscriptstyle\phantom{\,#1\,}$}}}
\)
Worksheet Preview Activity
First, let’s review some sticks and stones type questions we learned about in
Section 3.5 .
Then we will modify this and apply the principle of inclusion/exclusion from
Section 3.3 .
1. 2.
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 
