SOLUTION: Topics In Contemporary Math Permutations and Combinations QUESTION 11 How many ways can four people line up to take a picture?

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Question 1191463: Topics In Contemporary Math

Permutations and Combinations
QUESTION 11
How many ways can four people line up to take a picture?
Answer by ikleyn(52878) About Me  (Show Source):
You can put this solution on YOUR website!
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In   4!= 1*2*3*4 = 24  different ways.             ANSWER