Question

(1+i)^2 ÷(1-i)^2 express the following in the form of a+ib​

Answer 1

(1+i)²/(1-i)²

(1+i²+2i)/(1+i²-2i)=0(for solving I)

(i²+2i+1)=0

(i²+i+i+1)=0

{i(i+1)+1(i+1)}=0

{(i+1)(i+1)}=0

i=-1