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Find the indicated limit, if it exists.

Find the indicated limit, if it exists.-example-1
User Tom Pace
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For the limit to exist, the limits from either side must also exist and be identical. We have


\displaystyle\lim_(x\to2^-)f(x)=\lim_(x\to2)(x+3)=2+3=5


\displaystyle\lim_(x\to2^+)f(x)=\lim_(x\to2)(3-x)=3-2=1

Since the limits do not match, the overall limit does not exist.
User Rendy
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