Cevap :
a)(2+3i).(2i-1)=4i-2+6ikare-3i=-8+i (i kare=-1)
b)(-3+i).(1+i)=-3-3i+i+i kare=-4-2i
c)3.(1-√¯-3)=3.(1-√¯3i)=3-3√¯3i
d)-5i.(1-i)^2 = d)-5i.(1-i).(1-i)=-5i.(1-i-i+ikare)= d)-5i.(1-2i-1)= d)-5i.(-2i)=10ikare=-10
a)(2+3i).(2i-1)=4i-2+6ikare-3i=-8+i (i kare=-1)
b)(-3+i).(1+i)=-3-3i+i+i kare=-4-2i
c)3.(1-√¯-3)=3.(1-√¯3i)=3-3√¯3i
d)-5i.(1-i)^2 = d)-5i.(1-i).(1-i)=-5i.(1-i-i+ikare)= d)-5i.(1-2i-1)= d)-5i.(-2i)=10ikare=-10