The maximum value of the function x^3 + x^2 + x - 4 is - Vidyadip

MCQ

The maximum value of the function ${x^3} + {x^2} + x - 4$ is

A
$127$
B
$4$
✓
Does not have a maximum value
D
None of these

✓

Answer

Correct option: C.

Does not have a maximum value

c
(c) $f'(x) \ne 0$ at real values of $x$

so $f(x)$ does not have maximum value.

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