Simplify completely after rationalising the denominator.

MATHEMATICS · Single correct · CBSE · Mathematics · Number Systems · Number Systems

Problem

Simplify

\dfrac{5}{2\sqrt{18}}

completely after rationalising the denominator. (a)

\dfrac{5\sqrt2}{6}

(b)

\dfrac{5\sqrt{18}}{36}

(c)

\dfrac{5\sqrt2}{12}

(d)

\dfrac{5\sqrt3}{18}