Two marks example problems VII — task. Mathematics State Board, Class 9.

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Answer variants:

\frac{2}{\sqrt{14}}

\frac{14 + 5 \sqrt{3}}{11}

\frac{14 - 5 \sqrt{3}}{11}

\frac{\sqrt{14}}{2}

\frac{14 + 5 \sqrt{3}}{22}

\frac{14}{\sqrt{2}}

Rationalise the denominator of:

(i)

\frac{7}{\sqrt{14}}

\(=\)

(ii)

\frac{5 + \sqrt{3}}{5 - \sqrt{3}}

\(=\)

Did you find an error?

11. Two marks example problems VII