9.6 Counting Principals

# 9.6 Counting Principals - 9.6 Counting Principals New Seats...

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Agenda: (mathematical induction, sequences and summations, see handout) 0. We will have a quiz on block day 1. Warmup (do on paper, not whiteboard) 2. Lesson: 9.6 Counting Principals _________________ Warmup (do on paper, not whiteboard) Prove by mathematical induction ± ² ³ ´ µ ´ µ ´ µ · ´ ¸ ´ µ ±¹º ² µ ± » ³ ¼ ² ¼½º ² ¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¾¿ ¼½ºÀ _________________ Lesson: 9.6 Goal: Use counting principals to determine the number of choices DOD Let Á º and Á be two events. The first event Á º can occur Â º different ways. After Á º has occurred, Á can occur Â different ways. The number of ways the two events can occur is Â º Ã Â _________________ Examples How many different pairs of letters from the English alphabet are possible? New Seats! Quiz on Block Day! The Classwork document is your quiz preview.

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## This note was uploaded on 11/19/2011 for the course MATH 180 taught by Professor Byrns during the Spring '11 term at Montgomery College.

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9.6 Counting Principals - 9.6 Counting Principals New Seats...

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