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Any help?

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- Thread starter mike1988
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- #1

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Any help?

- #2

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[tex]|\ |:\mathbb{R}\rightarrow \mathbb{R}:x\rightarrow |x|[/tex]

is continuous. Does that help?? What do you know about continuity and limits?

- #3

Ray Vickson

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Any help?

Show your work. Where are you stuck?

RGV

- #4

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Show your work. Where are you stuck?

RGV

actually I figured this out. Since || is a continuous, |lim(x-->0)(f(x))|= lim(x-->0)|f(x)| which is obvious from one of the theorems in my book.

Thanks though!

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