Discontinuity Points Piecewise Function (Jee Ma… | ExamDuo
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Continuity and Differentiability
Medium
Discontinuity Points Piecewise Function
Let
f
:
[
−
1
,
3
]
⇒
R
be defined as
f
(
x
)
=
{
|
x
|
+
[
x
]
,
−
1
≤
x
<
1
x
+
[
x
]
,
1
≤
x
<
2
x
+
[
x
]
,
2
≤
x
≤
3
where [t] denotes the greatest integer less than or equal to t. Then, f is discontinuous at:
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SELECT ONE OPTION
A
only three points
B
only one point
C
only two points
D
four or more points
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