1.
[tex] \sqrt{121} = 11 \\ \sqrt[3]{27} = 3 \\ \sqrt[3]{64} = 4[/tex]
2.
[tex] \sqrt{2} \times \sqrt{18} = \sqrt{36} = 6 \\ \sqrt{ \frac{81}{36} } = \frac{9}{6} \\ \sqrt{4} \times \sqrt{16} = \sqrt{64} = 8[/tex]
3.
[tex] \sqrt{48} = \sqrt{16 \times 3} = 4 \sqrt{3} [/tex]
[tex] \sqrt{162} = \sqrt{81 \times 2} = 9 \sqrt{2} [/tex]
[tex] \sqrt[3]{135} = \sqrt[3]{27 \times 5} = 3 \sqrt[3]{5} [/tex]
4.
[tex] \frac{3}{ \sqrt{3} } = \frac{3 \sqrt{3} }{3} = \sqrt{3} [/tex]
[tex] \frac{ \not4}{ \not2 \sqrt{2} } = \frac{2}{ \sqrt{2} } = \frac{2 \sqrt{2} }{2} = \sqrt{2} [/tex]
