Question

Find the cube-roots of 2.744

Answer 1

2.744 = $\frac{\sqrt[3]{32744}}{\sqrt[3]{31000}}$


$\frac{\sqrt[3]{32\times 2\times 2\times 7\times 7\times 7}}{\sqrt[3]{310\times 10\times 10}}=\frac{2\times 7}{10}=\frac{14}{10}=1.4$