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What is the square root of twelve times the square root of 3?

1 Answer

Jul 15, 2015

$= 6$ $=color(green)(6$

Explanation:

$\sqrt{12} \times \sqrt{3}$ $sqrt12 xx sqrt3$

$= \sqrt{3 \cdot 2 \cdot 2} \times \sqrt{3}$ $=sqrt(3*2*2) xx sqrt3$

$= 2 \sqrt{3} \times \sqrt{3}$ $=2sqrt(3) xx sqrt3$

$= 2 \times 3$ $=2 xx 3$

$= 6$ $=color(green)(6$

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