Question

efetue as seguintes operações:
a)(3-2i)-(1+3i)=
b)(9+4i)+)5-2i)-(8-i)=
c)(12-3i)-(1+i)+(8+7i)=
d)(6+i).(6-i)=
e)(2+3i).(2-3i)=
f)(1+2i).(-2+4i).(6-i)=
g)(3-4i).(3+4i)-2.(3-i)=

Answer 1

a)2+i
b)7+i
c)19+5i
d)37
e)13
f)6+19i
g)30i+19