Question

What is equivalent to 3^4 ⋅ 3^−9 ( exponents )

Answer 1

3^4 ⋅ 3^−9
= 3^(4-9)
= 3^-5
= 1 / 3^5
= 1/243

Answer 2

$3^{4} * 3^{-9} = 3^{4 + (-9)} = 3^{4 - 9} = 3^{-5}$