SOLUTION: A class must elect a committee of 4 students. There are 20 students in the class. How many different committees are there?
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Question 355986: A class must elect a committee of 4 students. There are 20 students in the class. How many different committees are there?
Answer by sudhanshu_kmr(1152) (Show Source): You can put this solution on YOUR website!
no. of ways to form committees = 20C4
= 4845
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