fun-lim

Question: If $f(9)=9$ , $f'(9)=4$ , then $\underset{x\to 9}{\mathop{\lim }}\,\frac{\sqrt{f(x)}-3}{\sqrt{x}-3}=$



1) 2
2) 4
3) –2
4) –4
Solution: Explanation: No Explanation
Limits

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