Exemplar-Exercise Problems I — task. Mathematics CBSE, Class 9.

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Simplify the following:

\sqrt{45} - 3 \sqrt{20} + 4 \sqrt{5}

\(=\)

\sqrt{i}

\frac{\sqrt{24}}{8} + \frac{\sqrt{54}}{9}

\(=\)

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

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16. Exemplar-Exercise Problems I