Question

यदि ncg = nC2 तो n का मान ज्ञात कीजिये ?​

Answer 1

Answer:

Use the property of Combinations

If nCx = nCy then n = x + y or x = y.

Step-by-step explanation:

Now, nCg = nC2

it means either g = 2 or g = n - 2 provided that n > or = 2.