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If the normal at (ct,c/t) on the curve x...

If the normal at `(ct,c/t)` on the curve `xy=c^2`meets the curve again in `'t'` , then :

A

`t'=-1/t^3`

B

`t'=-1/t`

C

`t'=-1/t^2`

D

`t'^2=-1/t^2`

Text Solution

Verified by Experts

The correct Answer is:
A
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