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If y = (u -1)/(u + 1) and u = sqrt(x), t...

If `y = (u -1)/(u + 1) and u = sqrt(x)`, then `(dy)/(dx)` is

A

`1/(sqrt(x)(1 + sqrt(x))^(2))`

B

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

C

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

D

`sqrt(x)(1 + sqrt(x))^(2)`

Text Solution

Verified by Experts

The correct Answer is:
A
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