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The binomial expansion of (x^(k)+(1)/(x...

The binomial expansion of `(x^(k)+(1)/(x^(2k)))^(3n), n in N` contains a term independent of x

A

only if k is an integer

B

only if k is a natural number

C

only if k is rational

D

for any real k

Text Solution

Verified by Experts

The correct Answer is:
D
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