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If y=(sqrt(a+x)-sqrt(a-x))/(sqrt(a+x)+s...

If `y=(sqrt(a+x)-sqrt(a-x))/(sqrt(a+x)+sqrt(a-x)),t h e n(dy)/(dx)i se q u a lto` `(a y)/(xsqrt(a^2-x^2))` (b) `(a y)/(sqrt(a^2-x^2))` `(a y)/(xsqrt(a^2-x^2))` (d) none of these

A

`(ay)/(x*sqrt(x^(2)-x^(2)))`

B

`(ay)/(sqrt(x^(2)-x^(2)))`

C

`(ay)/(x*sqrt(x^(2)-a^(2)))`

D

none of theses

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The correct Answer is:
A
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MARVEL PUBLICATION-DIFFERENTIATION-MULTIPLE CHOICE QUESTIONS (TEST YOUR GRASP - II : CHAPTER 11)
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