Math
posted by Bethany on .
We have to simplify complex numbers and I was wondering whether I did these problems correctly.
1. 4i^22i^3 = 4+2i
2. (i)^3 = i
3. (the square root of a 2)^6= 8
4.1/(2i)^3 = i/8

1. right
2. right
3. [sqrt(2)]^6 = 8 yes if that is the question
4. right