MCQ
$(64)^\frac{-2}{3}\times\Big(\frac{1}{4}\Big)^{-3}$ equals to
- ✓$4$
- B$\frac{1}{4}$
- C$1$
- D$16$
$(64)^\frac{-2}{3}\times\Big(\frac{1}{4}\Big)^{-3}$
$=(4^3)^{-\frac{2}{3}}\times\Big(\frac{1}{4}\Big)^{-3}$
$\Rightarrow4^{-2}\times\frac{1}{4^{-3}}$
$\Rightarrow4^{-2+3}=4^1=4$
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.