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If sqrt(1-x^2)+sqrt(1-y^2)=a, then what ...

If `sqrt(1-x^2)+sqrt(1-y^2)=a`, then what is the value of dy/dx ?

A

`sqrt((1-x^2)(1-y^2))`

B

`sqrt((1-y^2)/(1-x^2))`

C

`sqrt((1-x^2)/(1-y^2))`

D

None of these

Text Solution

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The correct Answer is:
D
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