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If f(x)=sqrt(x^2-10 x+25) , then the der...

If `f(x)=sqrt(x^2-10 x+25)` , then the derivative of `f(x)` in the interval [0, 7] is (a) 1 (b) -1 (c) 0 (d) none of these

A

1

B

`-1`

C

0

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
D
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