Application of Derivatives — JEE Main 2019 · 9 Apr, Morning shift · Q2640 · Alror
Application of Derivatives
JEE Main 2019 · 9 Apr, Morning shift · Q2640
MathematicsMedium175×since 2002Q2640
If ƒ(x) is a non-zero polynomial of degree four,
having local extreme points at x = –1, 0, 1; then
the set
S = {x ∈ R : ƒ(x) = ƒ(0)}
Contains exactly :