Mathematics
bebelinda
4

Simplify square root of 1008 ( V` Represents the square root sign.) A. 18 V`3 B. 12 V`7 C. 12 V`6 D. 11 V`7

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(1) Answers
Jayda

so first factor it 1008=2*2*2*2*3*3*7 group them in similar pairs 1008=(2*2)(2*2)(3*3)*7 now remember we can do [latex] \sqrt{xy}= \sqrt{x} \sqrt{y} [/latex] so [latex] \sqrt{1008}= (\sqrt{2*2}) (\sqrt{2*2}) (\sqrt{3*3}) (\sqrt{7}) [/latex]= 2*2*3*[latex] \sqrt{7} [/latex]= 12√7 the answer is B

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