Math, asked by akashkumarahaan, 1 month ago

If P(n,r) = 720 and C(n,r)=120, find r.

Answers

Answered by ravurisrilakshmi10
3

Answer:

r=3

Step-by-step explanation:

Answered by wishnusoni
1

Answer:

Ans is 6

Step-by-step explanation:

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