1.

What is \(\mathop {\lim }\limits_{{\rm{h}} \to 0} \frac{{\sqrt {2{\rm{x}} + 3{\rm{h}}} - \sqrt {2{\rm{x}}} }}{{2{\rm{h}}}}\) equal to?

A. \(\frac{1}{{2\sqrt {2{\rm{x}}} }}\)
B. \(\frac{3}{{\sqrt {2{\rm{x}}} }}\)
C. \(\frac{3}{{2\sqrt {2{\rm{x}}} }}\)
D. \(\frac{3}{{4\sqrt {2{\rm{x}}} }}\)
Answer» E.


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