Question

Sendo z¹= 2+y+6i e z² = 5+(x+4y)i, determine x e y de modo que z¹ = z².

Answer 1

  z¹= 2+y+6i
  z² = 5+(x+4y)i 


 2+y+6i = 5+(x+4y)i
 

     2 + y = 5 ==> y = 5 -2 ==> y = 3

     6 = x + 4y ==> 6 = x + 4.3 ==> 6 = x + 12 ==> x = 6 - 12 ==> x = - 6