Math, asked by ANASANSHU, 2 months ago

nCr + nCr-1 =

please answer it

Answers

Answered by kartik17112003

1

Answer:

1/2

Step-by-step explanation:

nCr+nCr-1 =0

nCr+nCr=1

2nCr=1

nCr=1/2

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