Question

Efetue;
a) (8+2i)+(2-3i)-(4+2i)=
b) (2+3i)-(5+2i)-(4-8i)=
c) (9-3i)+(5i)-(-2-10i)=
d) (-8i)+(3-2i)+(5-2i)-(3-i)=
e) (2+i)-(5-3i)-(2+5i)-(3i)=

Answer 1

(8+(2xi))+(2-(3xi))-(4+(2xi))=6 - 3 i