If f ( 9) = 9 and f '(9) = 4 then _ x 9 f(x) -3 x -3 is equal to
Mathematics · JEE Main · NTA Exams — Limit, Continuity and Differentiability
If f ( 9) = 9 and f '(9) = 4 then \(\lim _{x \rightarrow 9} \frac{\sqrt{f(x)}-3}{\sqrt{x}-3}\) is equal to
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Answer
(C) 4
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