jee-advanced 1999 Q17

jee-advanced · India Modulus function Composite or piecewise function extremum analysis

17. The function $f ( x ) = ( x 2 - 1 ) | x 2 - 3 x + 2 |$ is NOT differentiable at:
(A) - 1
(B) 0
(C) 1
(D) 2

17. The function $f ( x ) = ( x 2 - 1 ) | x 2 - 3 x + 2 |$ is NOT differentiable at:\\
(A) - 1\\
(B) 0\\
(C) 1\\
(D) 2\\