a) (root 3 + i )to the 8th power

b) (1-i) to the seventh power

For each value, plot the point, and express in polar coordinates. For example,

√3 + 1i = 2 cis π/6
Raise that to the 8th power and you get
2^8 cis 8π/6 = 256 cis 4π/3 = 128(-1 - √3 i)