How do you simplify and write ( 8mn^3)^0 with positive exponents?

Apr 21, 2016

$1 , \mathmr{if} m \cdot n \ne 0$

Explanation:

${x}^{0} = 1 , \forall x \in \mathbb{R}$ \ $0$
By words: everything different from zero raised to the 0 power is equal to 1.