7. (a) How many committees consisting of 4 people can bechosen from 9 people?(b) Redo part (a) if there are two people, Ann and Bob,who will not serve on the same committee.

(a) 126 (b) 70 For detail...go through the solution......I have solved step by step in detail

Answered: 7. (a) How many committees consisting…

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section9.5: Counting Principles

Problem 46SE: How many ways can a committee of 3 freshmen and 4 juniors be formed from a group of 8 freshmen and...

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7. (a) How many committees consisting of 4 people can be chosen from 9 people? (b) Redo part (a) if there are two people, Ann and Bob, who will not serve on the same committee.