JEE Math Practice Question
If $$\mathop {\lim }\limits_{x \to 0} {{\log \left( {3 + x} \right) - \log \left( {3 - x} \right)} \over x}$$ = k, the value of k is
- A.$$ - {2 \over 3}$$
- B.0
- C.$$ - {1 \over 3}$$
- D.$${2 \over 3}$$
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