Identify the factor you must multiply to both numerator and denominator to…

MATHEMATICS · Single correct · GCSE · Mathematics · Number · Number

Problem

Identify the factor you must multiply to both numerator and denominator to rationalize the denominator of

\dfrac{1}{\sqrt{11}}

. (a)

11

(b)

\dfrac{1}{\sqrt{11}}

(c)

\sqrt{11}

(d)

\dfrac{1}{11}