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If f(x)=-sqrt(25-x^2) then find lim(x ra...

If `f(x)=-sqrt(25-x^2)` then find `lim_(x rarr 1)(f(x)-f(1))/(x-1)`

A

`-24`

B

`sqrt(24)`

C

`(1)/(sqrt(24))`

D

5

Text Solution

Verified by Experts

The correct Answer is:
C
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