Question

Find the value of $\sqrt[3]{31.331}$

• A. 1.2
• B. 1.3
• C. 1.1
• D. 3.1

Answer 1

The correct option is C

1.1

Given expression is $\sqrt[3]{31.331}$

= $\sqrt[3]{3\frac{1331}{1000}}$

= $\sqrt[3]{3\frac{11\times 11\times 11}{10\times 10\times 10}}$

= $\frac{11}{10}$

= 1.1