Vampire
KOLLARZUP!!
I'm having a little difficulty with this question, prolly really easy it just isn't coming to me...
Given that (1+i)^n = x+iy, where x and y are real and n is an integer, show that x^2+y^2=2^n
Thx
Given that (1+i)^n = x+iy, where x and y are real and n is an integer, show that x^2+y^2=2^n
Thx