Question

20.

While finding maximum value of a function what will we do in the case if it's second derivative becomes zero​

Answer 1

Answer:

Since the second derivative is zero, the function is neither concave up nor concave down at x = 0. It could be still be a local maximum or a local minimum and it even could be an inflection point. Let's test to see if it is an inflection point.

Step-by-step explanation:

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