JEE MATHEMATICS MCQ: INCREASING & DECREASING

1 Easy

1 of 1

Application +4 | -1

The function

f(x)=e^{a x}+e^{a x}, a > 0

is monotonically increasing for

View answer and explanation

Correct option: D

x > 0

Option D (

x > 0

) is correct because the derivative of the function is positive for

x > 0

, indicating that the function is monotonically increasing in that interval.

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f

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\left( { - \infty ,\;\infty } \right)