CBSE

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

Problem

Evaluate

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

. (a)

\dfrac{1}{2}

(b) The limit does not exist (c)

\dfrac{1}{4}

(d)

\dfrac{1}{8}