$\newcommand{\identity}{\mathrm{id}} \newcommand{\notdivide}{{\not{\mid}}} \newcommand{\notsubset}{\not\subset} \newcommand{\lcm}{\operatorname{lcm}} \newcommand{\gf}{\operatorname{GF}} \newcommand{\inn}{\operatorname{Inn}} \newcommand{\aut}{\operatorname{Aut}} \newcommand{\Hom}{\operatorname{Hom}} \newcommand{\cis}{\operatorname{cis}} \newcommand{\chr}{\operatorname{char}} \newcommand{\Null}{\operatorname{Null}} \renewcommand{\vec}[1]{\mathbf{#1}} \newcommand{\lt}{<} \newcommand{\gt}{>} \newcommand{\amp}{&}$

## Section2.3Combinations

### SubsectionExercises

###### 1

Description: Library/ASU-topics/setCount/pcount1.pg

WeBWorK Exercise
###### 2

Description: Library/ASU-topics/setCount/pcount2.pg

WeBWorK Exercise
###### 3

Description: Library/ASU-topics/setCount/sw10_2_22.pg

WeBWorK Exercise
###### 4

Description: Library/ASU-topics/setCount/sw10_2_40.pg

WeBWorK Exercise
###### 5

Description: Library/ASU-topics/setCount/sw10_2_52.pg

WeBWorK Exercise
###### 6

Description: Library/NAU/setCounting/Counting_1.pg

WeBWorK Exercise
###### 7

Description: Library/NAU/setCounting/counting1.pg

WeBWorK Exercise
###### 8

Description: Library/NAU/setCounting/Counting_2.pg

WeBWorK Exercise
###### 9

Description: Library/NAU/setCounting/counting2.pg

WeBWorK Exercise
###### 10

Description: Library/NAU/setCounting/counting3.pg

WeBWorK Exercise
###### 11

Description: Library/NAU/setCounting/Counting_5.pg

WeBWorK Exercise
###### 12

Description: Library/NAU/setCounting/Counting_6.pg

WeBWorK Exercise
###### 13

Description: Library/NAU/setCounting/Counting_7.pg

WeBWorK Exercise
###### 14

Description: Library/NAU/setCounting/Counting_8.pg

WeBWorK Exercise
###### 15

Description: Library/NAU/setCounting/Counting_9.pg

WeBWorK Exercise
###### 16

Description: Library/NAU/setCounting/generalizedCombination1.pg

WeBWorK Exercise
###### 17

Description: Library/NAU/setCounting/generalizedCombination2.pg

WeBWorK Exercise
###### 18

Description: Library/NAU/setCounting/PermutationsCombinations1.pg

WeBWorK Exercise
###### 19

Description: Library/NAU/setCounting/RepeatedCombination1.pg

WeBWorK Exercise
###### 20

Description: Library/NAU/setCounting/RepeatedCombination2.pg

WeBWorK Exercise

WeBWorK Exercise
###### 22

Description: Library/NAU/setCounting/Counting_10.pg

WeBWorK Exercise
###### 23

Description: Library/NAU/setCounting/Counting_11.pg

WeBWorK Exercise
###### 24

Description: Library/NAU/setCounting/Counting_12.pg

WeBWorK Exercise
###### 25

Description: Compute three binomial coefficients. Address: local/local_problems/2_3/binomial_calcuation.pg

WeBWorK Exercise
###### 26

Description: Library/NAU/setCounting/Counting_15.pg

WeBWorK Exercise