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Question

easy

Solution

Correct option is

It has a relative maximum at x = 1

Relative maximum at x = 1

Continuous but not diff. at x = 1

Hence graph method must be used.

Download JEE Question paper & Solution Download JEE Important questions Download Complete syllabus of Maths, Physics, Chemistry

SIMILAR QUESTIONS

Q1

A, B > 0, then minimum value of sec A + sec B is equal to

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Q2

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Q3

f (x) = x² – 4 | x | and

Then f (x) has

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Q4

If xy = 10, then minimum value of 12x² + 13y² is equal to

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Q5

The function f (x) = x (x² – 4)ⁿ (x² – x + 1), n Ïµ N assumes a local minima at x = 2, then

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Q6

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Q7

Total number of critical points of f (x) = maximum (sin x, cos x) ∀ x Ïµ (–2π, 2π) equal to

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Q8

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Q9

As an example consider the function f (x) = – (–x)^5/5, –1 ≤ x ≤ 0. Then at (0, 0) f (x) has

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Q10

then f’(0) is equal to

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