Which of the following is correct ?
| A. | f(a) is an extreme value of f(x) if f '(a)=0 |
| B. | If f(a) is an extreme value of f(x), then f '(a) = 0 |
| C. | If f '(a) = 0, then f (a) is an extreme value of f(x) |
| D. | all of these |
Answer : D Explanation : |
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Option: A Explanation : Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. Explanation will come here. |
