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(2) + (lambda)/(x^(2)))^(10)` is 720 is

A

3

B

`sqrt5`

C

`2sqrt2`

D

4

Verified by Experts

The correct Answer is:

D

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