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If G(x)=-sqrt(25-x^2), find the value of...

If `G(x)=-sqrt(25-x^2)`, find the value of `lim (x->1) (G(x)-G(1))/(x-1)`

A

`(3)/(sqrt(24))`

B

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

C

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

D

`2sqrt(6)`

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The correct Answer is:
B
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