Practice problem
If z=reiθz = re^{i\theta}z=reiθ, then what is z2z^2z2?
r2eiθr^2e^{i \theta}r2eiθ
r2e2iθr^2e^{2i\theta}r2e2iθ
reiθ2re^{i \theta^2}reiθ2
ae2θiae^{2\theta i}ae2θi
re−2θre^{-2\theta}re−2θ
Type a concept, like “slope” or “photosynthesis”.
