Question

What is the value of 5^3i^9

Answer 1

5^(3)i^(9)= five cubes times i to the power of 9=125i

Explanation:

Raise 5 to the power of 3

rewrite i9 as (i^4)2^i

so, you get 125((i^4)^2i)

i^4=1

125(1^2i)

125i