Math, asked by shubhamsriyam, 1 year ago

npr= 720 ncr= 120 find n

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Answered by 9548968846

1

Answer:

ncr= npr / r! 120 = 720 / r! r! = 720 / 120 = 6 = 3*2*1 = 3! r = 3

Answered by ApurvaChoudhary12

4

Hope it is hlpful for u

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