Find the cube-roots of 2.744

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Solution

2.744 = $\frac{\sqrt[3]{2744}}{\sqrt[3]{1000}}$

$\frac{\sqrt[3]{2 \times 2 \times 2 \times 7 \times 7 \times 7}}{\sqrt[3]{10 \times 10 \times 10}} = \frac{2 \times 7}{10} = \frac{14}{10} = 1.4$

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Find the cube root of -2.744.

Find the cube root of -2.744 [4 MARKS]

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