[tex] \frac{ {( {a}^{3}) }^{16} }{ {a}^{16} \div {a}^{3} } = \frac{ {a}^{48} }{ {a}^{13} } = {a}^{35} [/tex]
[tex]2 \sqrt{11} \times 3 \sqrt{22} = 6 \sqrt{242} = 6 \times 11 \sqrt{2} = 66 \sqrt{2} [/tex]
