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If y= (1)/( a-z), show that (dz)/( dy) =...

If `y= (1)/( a-z)`, show that `(dz)/( dy) = (z-a)^(2)`

A

`(z-a)^2`

B

`-(z-a)^2`

C

`(z+a)^2`

D

`-(z+a)^2`

Text Solution

Verified by Experts

The correct Answer is:
A
Here`z=a-(1)/(y)implies(dz)/(dy)=(1)/(y^(2))=(a-z)^(2)`
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