fun-lim

Question: The value of $\underset{x\to 7}{\mathop{\lim }}\,\frac{2-\sqrt{x-3}}{{{x}^{2}}-49}$ is



1) $\frac{2}{9}$
2) $-\frac{2}{49}$
3) $\frac{1}{56}$
4) $-\frac{1}{56}$
Solution: Explanation: No Explanation
Limits

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