If \( f(1)=1 \) and \( f^{\prime}(1)=2 \), then \( \lim _{x \rightarrow 1} \frac{\sqrt{f(x)}-1}{....

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If \( f(1)=1 \) and \( f^{\prime}(1)=2 \), then \( \lim _{x \rightarrow 1} \frac{\sqrt{f(x)}-1}{\sqrt{x}-1} \) equals
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