Question

The value of $\sqrt[3]{3343}\times \sqrt[3]{3-64}$ is:

• A. $28$
• B. $-28$
• C. $18$
• D. $-18$

Answer 1

The correct option is B $-28$

$\sqrt[3]{3343}\times \sqrt[3]{3-64}$

$=\sqrt[3]{37\times 7\times 7}\times \sqrt[3]{3-4\times -4\times -4}$

$=7\times -4=-28$