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Question

limx0+xx is equal to

A
0
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B
1
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C
1
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D
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Solution

The correct option is B 1
Let, L=limx0+xx
Taking log both side,
logL=limx0+xlogx=limx0+logx1x, form
Thus using L-hospital rule,
logL=limx0+1x1x2=limx0+(x)=0
L=1

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