Question

Find the value of $4^{\frac{1}{2}}+{64}^{\frac{2}{3}}$.

• A. 2.16 ×
• B. 216 ×
• C. 2.16 ×
• D. 216 × 100000

Answer 1

The correct option is A

2.16 ×

$4^{\frac{1}{2}}+8^{\frac{2}{3}}=[2^2{]}^{\frac{1}{2}}+[2^3{]}^{\frac{2}{3}}=2+4=6$