Math, asked by PS1236, 6 months ago

solve thhis question of permutations and combinations class 11

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Answers

Answered by hatelove101

1

Answer:

Hope it's helpful...

Step-by-step explanation:

We have nC¹⁵= nC⁸

nCn-¹⁵=nC⁸ (nC &nC simplified )

n-¹⁵= ⁸

n= 8+15

n= 13

Answered by shaikhyasmin767

0

Answer:

hazy uzhoNa9absuanaishtzvz

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