Write each as a single surd or rational number:

MATHEMATICS · Multi-part · GCSE · Mathematics · Number · Number

Problem

Write each as a single surd or rational number: (1) (a)

\sqrt{11}\times\sqrt{11}

(2) (b)

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

(3) (c)

(\sqrt{3})^2

(4) (d)

\sqrt{5}\times\sqrt{6}

(5) (e)

\sqrt{2}\times\sqrt{6}

(6) (f)

2\sqrt{2}\times\sqrt{2}

(7) (g)

3\sqrt{2}\times2\sqrt{2}

(8) (h)

3\sqrt{7}\times2\sqrt{7}

(9) (i)

(3\sqrt{5})^2

(10) (j)

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

(11) (k)

-2\sqrt{3}\times3\sqrt{5}

(12) (l)

2\sqrt{6}\times\sqrt{12}

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