Question

simplifique as expressões.
A) (10+6i)+(4-2i)-(5-3i)
B) (-4+3i)-(-2-8i)-(1-3i)
C) -(3-6i)+(1-2i)-(0-4i)

Answer 1

a) 10+6i+4-2i-5+3i
     =9=7i

b) -4+3i+2+8i-1+3i
      =-3+14i

c)-3+6i+1-2i+4i
        =-2+8i