Question

a)(-5+3i) + (7-8i)=
b)(9-2i)-(6+4i)=
c)(4+2i).(3-5i)=
URGENTEEEEE PRA AGORA ​

Answer 1

a)(-5+3i) + (7-8i)= -5+7 +3i-8i= 2 -5i

b)(9-2i) -(6+4i)= 9-6 -2i-4i = 3 -6i

c)(4+2i).(3-5i)=12-20i+6i+10= 22 -14i