The correct option is A 70 √( 2744)÷ #160;√(0.008) =√( 14 × 14 × 14)√(0.2 × 0.2 × 0.2) #160; = 140.2 = 70 ...

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Cube-Root of Decimal Numbers

√-2,744÷√0.00...

Question

$\sqrt[3]{- 2, 744} \div \sqrt[3]{0.008}$ = ...........

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-70

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-14

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Solution

The correct option is A -70
$\sqrt[3]{- 2744} \div \sqrt[3]{0.008}$

$= \frac{\sqrt[3]{- 14 \times - 14 \times - 14}}{\sqrt[3]{0.2 \times 0.2 \times 0.2}}$

$= \frac{- 14}{0.2}$

$= - 70$

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