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If sqrt(x+y)+sqrt(y-x)=c , then (d^2y)/...

If `sqrt(x+y)+sqrt(y-x)=c` , then `(d^2y)/(dx^2)` =

A

`2/c`

B

`(-2)/c^2`

C

`2/c^2`

D

`(-2)/c`

Text Solution

Verified by Experts

The correct Answer is:
C
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