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If f(9)=9andf′ (9)=4 then what is lim...

If `f(9)=9andf′ (9)=4` then what is `lim_(xto9)(sqrt(f(x))-3)/(sqrt(x)-3)` equal to ?

A

36

B

9

C

4

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
C
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