TS EAMCET 7 May 2018 Shift 1 Solved Paper

Section: Mathematics

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Question : 64 of 160

Marks: +1, -0

The function that is not differentiable at x = 1

f1 (x) = |x| , - ∞ < x < ∞
f2 (x) =
{
1+sin(x−1) −∞<x≤1
x x≥1
f3 (x) =
{
x2+7x−7 −∞<x≤1
3x−1
2
x>1
f4 (x) =
{
/x−1/+/x−2/ −∞<x≤1
1+x−x3 x≥1

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