a+bi? Answer? Bobby? zz=a+biz? b? 0? z? z? b? Is it? 0z?
16
z= 1+2i
z=2? ;
z = I; ?
2z+2i=5
-2i
2z =5-2i
2
z =( 1/2)(5-2i)
:? z =( 1/2)(5-2i)