Two marks exercise problems VIII — task. Mathematics State Board, Class 9.

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Simplify the following using multiplication and division properties of surds:

(i)

\sqrt{3} \times \sqrt{5} \times \sqrt{2}

\(=\)

\sqrt{i}

(ii)

\sqrt{35} \div \sqrt{7}

\(=\)

\sqrt{i}

(iii)

\sqrt[3]{27} \times \sqrt[3]{8} \times \sqrt[3]{125}

\(=\)

i

(iv)

(7 \sqrt{a} - 5 \sqrt{b}) (7 \sqrt{a} + 5 \sqrt{b})

\(=\)

i a - i b

(v)

[\sqrt{\frac{225}{729}} - \sqrt{\frac{25}{144}}] \div \sqrt{\frac{16}{81}}

\(=\)

\frac{i}{i}

Did you find an error?

20. Two marks exercise problems VIII