underset(yto0)lim(sqrt(1+sqrt(1+y^4))-sq...

`underset(yto0)lim(sqrt(1+sqrt(1+y^4))-sqrt2)/y^4`

A

Exist and equals `(1)/(2sqrt2)`

B

Exists and equals `(1)/(2sqrt(2)(sqrt(2)+1))`

C

Exists and equals `(1)/(4sqrt2)`

D

Does not exist

Verified by Experts

The correct Answer is:

C

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