Question

nC2=nC5 then n=___?​

Answer 1

Answer:

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Answer 2

Step-by-step explanation:

How many values can n take? 1,916 Views ... nc2=nc5 . N!÷(2!×(n-2)!)=n!÷(5!×(n-5)!). 1÷(n-2)!=1÷60(n-5)!. Then according to formula n!=n(n-1)(n-2)…..(n-x)!.

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