If f (9) = 9 and f ‘ (9) = 1, then _ x 9 3- f(x) 3- x is equal to
Mathematics · JEE Main · NTA Exams — Limit, Continuity and Differentiability
If f (9) = 9 and f ‘ (9) = 1, then \(\lim _{x \rightarrow 9} \frac{3-\sqrt{f(x)}}{3-\sqrt{x}}\) is equal to
- 0
- 1
- –1
- None of these
Answer
(B) 1
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