Question

$\sqrt{18 = }$

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Answer 1

Step-by-step explanation:

√18=√2×3×3

=3√2 is the answer

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Answer 2

Step-by-step explanation:

$\sqrt{18} = \sqrt{2 \times 3 \times 3}$

$= 3 \sqrt{2}$

$= 3 \times 1.414$

$= 4.242$