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Question

If f(x)=xsin(1x),x0 is continuous at x=0, then the value of f(0) is

A
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B
0
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C
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D
1
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Solution

The correct option is B 0
Given : f(x)=xsin(1x), x0
At x=0,
L.H.L.=limh0f(0h)=limh0 (h)sin(1h)
=0×finite=0
Since f(x) is continuous at x=0,
L.H.L.=f(0)=0
f(0)=0

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