Let f (x) Be A Function Such That f’(a) ≠ 0. Then At x = α ; f (x)

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Question

Let f (x) be a function such that f’(a) ≠ 0. Then at x = α ; f (x)

easy

Solution

Correct option is

None of these

Even then at x = a

f (a) can have maximum or minimum value

f’ (x₁) ≠ 0 but x₁ – Local Minimum

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