Question

Find the cube root of 1.728

• A. 1.2
• B. 0.12
• C. 0.102
• D. 0.012

Answer 1

The correct option is A

1.2

Cube root of 1.728 = $\sqrt[3]{3\frac{1728}{100}}$

= $\sqrt[3]{3\frac{{12}^3}{{10}^3}}$

= $\frac{12}{10}$

= 1.2