已知复数z满足z(1
z=a+bi,z拔=a-bi. z(1-i)+(z拔/2i)=(a+bi)(1-i)+(a-bi)/2i= =a+b/2 +(b-3a/2)i=3/2+i/2, a+b/2=3/2 ;b-3a/2=1/2 . a=5/7,b=11/7. z=5/7+(11/7)i