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Prove, using the precise definition, that does not exist

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- Nov 4th 2009, 12:25 PMdancecubedProof that Limits doesn't exist - Help...
My friend, who doesn't have access to the internet right now, needs help with this question...

**Prove, using the precise definition, that does not exist** - Nov 4th 2009, 01:28 PMBruno J.
Well there are many precise definitions.

Let . Suppose is a sequence of**positive**real numbers tending to 0. Then and both tend to 5 but tends to while tends to . Therefore the limit does not exist.