Get out your ISN! You will be able to solve permutations. You will be able to solve combinations. Today’s Objectives:
Agendas Probability Quiz 6 ISN Tuesday, Dec. 9 th
TOC WWK Combinations
Big Picture
1 st page 3 rd page 2 nd page
Right Side Input 38 12/01 Permutations & Combinations Tape Here
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ABAC BABC CACB
Foldable EXAMPLE 1: If you are given {A, B, C} and asked to identify unique permutations, choosing two elements at a time, 3 2
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8 3 yes
7 2
ten 10 3 yes
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Foldable- Combinations AB BCCA 3 2
12 5 NO! 15 9 NO!
32 12 NO! NO!
Big Idea: Pick 4 students that you would want to represent this class if we were a government… This is a combination! These four students can be rearranged in front of the class and they are still the FOUR we picked!
Pick 4 students that you would want to represent this class by job title if we were a government: President, Vice President, Treasurer, Secretary Big Idea: This is a permutation! If the four students are rearranged their jobs change! Therefore ORDER MAKES A DIFFERENCE!
Foldable- Practice
37 12/01 Left Side Input Permutations & Combinations Tape Here Tape it like a hinge!
Homework LEFT side