SOLUTION: What is 7 permutation 3. And 7 combination 3??

SOLUTION: What is 7 permutation 3. And 7 combination 3??

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Question 300415: What is 7 permutation 3. And 7 combination 3??
Answer by checkley77(12844) (Show Source): You can put this solution on YOUR website!
7P3=7*6*5=210 ans.
7C3=7!/3!(7-3)!=5,040/6*4!=5,040/6*24=5,040/144=35 ans.
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