Practicing Success

Target Exam

CUET

Subject

-- Mathematics - Section A

Chapter

Relations and Functions

Question:

The function $y=f(x)$ has extreme values at the points where ____________

Options:

$f'(x)>0$

$f'(x)<0$

$f'(x)=0$

$f''(x)>0$

Correct Answer:

$f'(x)=0$