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Find limx0xx+77\lim _ { x \rightarrow 0 ^ { - } } \frac { x } { \sqrt { x + 7 } - \sqrt { 7 } }

Question 13

Multiple Choice

Find limx0xx+77\lim _ { x \rightarrow 0 ^ { - } } \frac { x } { \sqrt { x + 7 } - \sqrt { 7 } }


A) 14
B) 72\frac { 7 } { 2 }
C) 72\frac { \sqrt { 7 } } { 2 }
D) 272 \sqrt { 7 }
E) limit does not exist

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