How do you multiply $\sqrt{2} \cdot 6$ $sqrt2*6$ ?

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Answer 1 · 2015-06-06T22:38:21

$\sqrt{2} \cdot 6 = \sqrt{2} \cdot \sqrt{6^{2}} = \sqrt{2 \cdot 6^{2}} = \sqrt{72}$ $sqrt(2)*6 = sqrt(2)*sqrt(6^2) = sqrt(2*6^2) = sqrt(72)$

...using $\sqrt{a} \cdot \sqrt{b} = \sqrt{a \cdot b}$ $sqrt(a)*sqrt(b) = sqrt(a*b)$

How do you multiply √2⋅6sqrt2*6?