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Subjects
Maths CBSE Homework Assignments
Class 9
Number System
Operations on real numbers

2. Rationalise the expressions

Task:

5 m.

Rationalise the following expressions:

1.

\frac{1}{\sqrt{53}}

$\frac{\sqrt{53}}{53}$
$\frac{1}{53}$
$\sqrt{53}$

2.

\frac{1}{14 + \sqrt{13}}

$\frac{14 - \sqrt{13}}{183}$
$\frac{14 - \sqrt{13}}{14}$
$\frac{14 + \sqrt{13}}{13}$

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