Question

Evaluate: $[\frac{1}{2^4}\times \frac{1}{2^{-8}}]$

• A. $2^{-12}$
• B. $2^{12}$
• C. $2^4$
• D. $2^{-4}$

Answer 1

Answer: (C)

$2^4$

$[\frac{1}{2^4}\times \frac{1}{2^{-8}}]$

$=2^{-4}\times 2^8$ ....... [Using quotient law of exponents]

$=2^{-4+8}$ $=2^4$

So, option $C$ is correct.