Math, asked by sonugaming7110, 4 months ago

. If nC9 = nC8 , find nC17

Answers

Answered by bson

7

Step-by-step explanation:

when nCr = nCx

n = r+x

nC 9 = nC 8

n = 9 + 8 = 17

17C17 = 1

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