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Limits Continuity and Differentiability question

2024 · 5 Apr · Shift 2 · Q42

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JEE Main
Mathematics
Limits Continuity and Differentiability
2024 · 5 Apr · Shift 2 · Q42

Limits Continuity and Differentiability question

2024 · 5 Apr · Shift 2 · Q42

JEE MainMathematicsLimits Continuity and DifferentiabilityMCQ+4 / −1

Let ,

f:[-1,2] \rightarrow \mathbf{R}

be given by

f(x)=2 x^2+x+\left[x^2\right]-[x]

, where

[t]

denotes the greatest integer less than or equal to

t

. The number of points, where

f

is not continuous, is :

A
5
B
6
C
4
D
3

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