Question

$\sqrt{(2^2)^2+2(2^{-1})+((2^{10})^{\frac{1}{2}})}$ = 

• A. 6
• B. $\sqrt20$
• C. $\sqrt48$
• D. 7

Answer 1

Answer:

D. 7

$2^4$+(2x$\frac12$)+$2^5$ =16+1+32 =$\sqrt{49}$ =7