The function $f(x)=x^3, x \in R,$ has
Answer & explanation
Correct answer: option 4
$f(x)=x^3$
$f'(x)=3x^2=0⇒x=0$
No sign change in wavy curve method
⇒ 0 → Neither maximum/minimum point
The function $f(x)=x^3, x \in R,$ has
Correct answer: option 4
$f(x)=x^3$
$f'(x)=3x^2=0⇒x=0$
No sign change in wavy curve method
⇒ 0 → Neither maximum/minimum point