Question

What is the equal to 3^3.3^5 A. 3−2 B. 32 C. 38 D. 315

Answer 1

$3^3 \cdot 3^5 = 3^{3+5} = 3^8\\\\\boxed{\bf{C)~3^8}}\\\\\\a^b \cdot a^c = a^{b+c}$