Question: Consider the function f:R??{-1}R defined byf(x)=xx+1We can show that it is continuous at 0. Let >0, then there exists a >0 such that for xinR??{-1}

Consider the function f:R??{-1}R defined byf(x)=xx+1We can show that it is continuous at 0. Let >0, then there exists a >0 such that for xinR??{-1} we have|x-0|

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