How do you multiply $\sqrt{4} \cdot \sqrt{4}$ $sqrt4*sqrt4$ ?

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Answer 1 · 2015-06-06T07:50:38

$\sqrt{4} \cdot \sqrt{4}$ $sqrt4*sqrt4$

$= \sqrt{4 \cdot 4}$ $=sqrt(4*4)$

$= \sqrt{16}$ $=sqrt(16)$

$= 4$ $= color(blue)(4$

Answer 2 · 2015-06-06T08:04:39

$\sqrt{4} \cdot \sqrt{4} = {(\sqrt{4})}^{2} = 4$ $sqrt(4)*sqrt(4) = (sqrt(4))^2 = 4$

by definition of square and square root

How do you multiply sqrt4*sqrt4√4⋅√4sqrt4*sqrt4?