Question

determine o valor de x e y (x-7)+(y+9)i=-3 -2i
me ajudem

Answer 1

(x-7) + (y+9) i = -3 - 2i

(x-7) = -3 (y+9)i = -2i

x-7 = -3 yi + 9i = -2i

x = 7-3 yi= -9i -2i

x = 4 yi = -11i

y= -11i/i

y = -11