If x^(2)/a^(2) + y^(2)/b^(2)=1, then (d^...

If `x^(2)/a^(2) + y^(2)/b^(2)=1`, then `(d^(2)y)/(dx^(2))` is

A

`-b^(4)/(a^(2)y^(3))`

B

`-b^(4)/y^(3)`

C

`-b^(4)/a^(2)`

D

`b^(4)/a^(2)`

Verified by Experts

The correct Answer is:

A

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