lim x approaches 1 of ((square root of x)+1)/(x-1)

lim x approaches 1 of ((square root of x)+1)/(x-1)

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Youd have to rationalize the numerator by multiplying the top and bottom by the conjugate.

\[\frac{ \sqrt{x}+1 }{ x-1 }*\frac{ \sqrt{x}-1 }{ \sqrt{x} -1} \]

if I plug in 1 in the new equation, wouldn't I get another undefined answer?

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