Question

Please help! I have more questions like this!

Answer 1

2-2i√3=4(1/2-√3/2i)=4e^j(5π/3)

4^4=256

e^4j(5π/3)=e^j(20π/3)=e^j(2π/3)

polar form: 256 cis (2π/3)

rectangular form: −128+128i√3

hope this helped, if you still need help lmk