CBSE

MATHEMATICS · Single correct · CBSE · Mathematics · Limits and Derivatives · Limits and Derivatives

Problem

Determine

\displaystyle\lim_{h\to0}\frac{\sqrt{4+h}-2}{h}

. (a)

\tfrac{1}{8}

(b)

\tfrac{1}{2}

(c)

\tfrac{1}{4}

(d) The limit does not exist