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If sqrt( 1 - x^(2)) + sqrt(1 - y^(2)) =...

If ` sqrt( 1 - x^(2)) + sqrt(1 - y^(2)) = a ( x - y) ` ,thne ` ( dy)/( dx) `=

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
B
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