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In how many ways can a president and a 2-person committee be chosen from a group of 8 people (where the order in which we choose the 2 people doesn't matter)? (The president cannot be on the committee.)

 Jul 12, 2020
 #1
avatar+37146 
+1

8 ways to choose a president....then there are only 7 people left to choose 2 people for the committee

7 c 2 =  7! / (2!5!)= 21 ways

 

8 ways x 21 ways = 168 ways to choose a pres and 2-person committee from 8 people

 Jul 12, 2020
 #2
avatar+315 
+7

thankslaugh

 Jul 12, 2020

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