MCQ
Cube of $\big(\frac{-1}{4}\big)$ is:
- A$\frac{-1}{12}$
- B$\frac{1}{16}$
- C$\frac{-1}{64}$
- ✓$\frac{1}{64}$
Cube of $\big(\frac{-1}{4}\big)$ is $\big(\frac{-1}{4}\big)^{3}$
So, $\big(\frac{-1}{4}\big)^{3}=\big(\frac{-1}{4}\big)\times\big(\frac{-1}{4}\big)\times\big(\frac{-1}{4}\big)$
$=\frac{(-1)\times(-1)\times(-1)}{4\times4\times4}$
$=\frac{-1}{64}$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.