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Limits Continuity and Differentiability question

2021 · 31 Aug · Shift 1 · Q25

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JEE Main
Mathematics
Limits Continuity and Differentiability
2021 · 31 Aug · Shift 1 · Q25

Limits Continuity and Differentiability question

2021 · 31 Aug · Shift 1 · Q25

JEE MainMathematicsLimits Continuity and DifferentiabilityMCQ+4 / −1

The function

f(x) = \left| {{x^2} - 2x - 3} \right|\,.\,{e^{\left| {9{x^2} - 12x + 4} \right|}}

is not differentiable at exactly :

A
four points
B
three points
C
two points
D
one point

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