Question

$(256{)}^{0.16}\times (256{)}^{0.09}$

• A. 4
• B. 16
• C. 64
• D. 256.25

Answer 1

The correct option is A

4

$(256{)}^{0.16}\times (256{)}^{0.09}=(256{)}^{0.16+0.09}=(256{)}^{0.25}=(2^8{)}^{\frac{25}{100}}=(2^8{)}^{\frac{1}{4}}=2^{8\times \frac{1}{4}}=2^2=4$