The maximum value of the function x 3 + x 2 + x − 4 is

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Question: Answered & Verified by Expert

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

MathematicsApplication of DerivativesJEE Main

Options:

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

Solution:

2393 Upvotes Verified Answer

The correct answer is: Does not have a maximum value

$f^{\prime}(x) \neq 0$ at real values of $x$ so $f(x)$ does not have maximum value.

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