Math, asked by sherry05gupta, 5 months ago

nC2 : nC4 = 2:1 , find n class 11

Answers

Answered by yashkishoresingh

8

Answer is 8

Full solution is in the attachment see there, I hope it will be helpful.

Thanku

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Answered by anukeerthika34

1

n=8

n=0 is not possible because n is always greater than r so, n=8

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