Two marks exercise problems XI — task. Maths TNSB Mentoring, Class 9.

Rationalise the denominator.

(i)

\frac{1}{\sqrt{50}}

\(=\)

\frac{\sqrt{i}}{i}

(ii)

\frac{5}{3 \sqrt{5}}

\(=\)

\frac{\sqrt{i}}{i}

(iii)

\frac{\sqrt{75}}{\sqrt{18}}

\(=\)

\frac{i \sqrt{i}}{i}

(iv)

\frac{3 \sqrt{5}}{\sqrt{6}}

\(=\)

\frac{\sqrt{i}}{i}

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