1.复数满足:,则( )
A
B
C
D
11.设i是虚数单位,若(z-l) (1+i)=1-i,则复数z等于____.
2.复数( ).
3.已知复数z满足(2+i)z =l+2i+3i2 +4i3(i为虚数单位),则z的共轭复数是( )
解析已在路上飞奔,马上就到!