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Q.The value of (n0)2+(n1)2+⋯+(nn)2\binom{n}{0}^2 + \binom{n}{1}^2 + \cdots + \binom{n}{n}^2 is

a
(2nn)\binom{2n}{n}
b
2(2nn)2 \binom{2n}{n}
c
(2n+1n)\binom{2n+1}{n}
d
(nn/2)2\binom{n}{n/2}^2

Correct Answer: Option A

The correct solution involves applying the fundamental concept to derive the final value step by step...

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