Question

Sendo z= -4+i e w=3+2i, calcule: 2 (z+w)

Answer 1

Z= -4+i e w= 3+2i calcule " 2 ( z+w).

2 (-4+i + 3+2i)
2 (-4+3+i+2i)
2 (-1+3i)
-2+6i


-2/1 + 6/1 × i