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The positive value of lambda for which t...

The positive value of `lambda` for which the coefficient of `x^(2)` in the expression `x^(2) (sqrt(x) + (lambda)/(x^(2)))^(10)` is 720 is

A

`sqrt(5)`

B

4

C

`2sqrt(2)`

D

3

Text Solution

Verified by Experts

The correct Answer is:
B
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