If _ x 0 (3+x)- (3-x) x =k, the value of k is
Mathematics · JEE Main · NTA Exams — Limit, Continuity and Differentiability
If \(\lim _{x \rightarrow 0} \frac{\log (3+x)-\log (3-x)}{x}=k,\)the value of k is
- 0
- –1/3
- 2/3
- –2/3
Answer
(C) 2/3
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