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Question

limx|x|x is equal to


A

1

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B

-1

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C

0

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D

Does not exist

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Solution

The correct option is A

1


We know that,
|x|={x,Ifx0x,Ifx<0
|x|x={xx,ifx0xx,ifx<0={1,ifx01,.ifx<0
Now, for all x0 (hiowever, x may large be),
|x|x=1
limx|x|x=1


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