Question

The value of $\frac{8^5{.9}^4}{2^{12}{.3}^6}$ is

• A. 48
• B. 54
• C. 1152
• D. 128
• E. 72

Answer 1

The correct option is E 72

The value of $\frac{8^5{9}^4}{2^{12}{3}^6}$

$=\frac{2^{15}{3}^8}{2^{12}{3}^6}$

$=2^{(15-12)}{3}^{(8-6)}$

$=2^3{3}^2$

$=72$