How do you multiply #(-2i)^3#?
1 Answer
Jul 31, 2016
Explanation:
First, ruse the rule that
#(-2i)^3=(-2)^3*i^3#
We can see easily that
To determine the value of
Thus,
Putting this all together, we see that:
#(-2i)^3=(-2)^3*i^3=(-8)*(-i)=8i#