Respuesta :

Finding the complex numbers and subtracting them, it is found that z2 - z1 = (0, -4).

What are complex numbers?

They are in the format:

z = a + bi.

In which:

  • a is the real part.
  • b is the imginary part.

In a graph, the real part is the horizontal axis, while the imaginary part is the vertical axis. Hence, the numbers are given by:

  • z1 = (2,5).
  • z2 = (2,1).

What is the subtraction?

To find the result of the subtraction, we subtract each part, hence:

z2 - z1 = (2,1) - (2,5) = (2 - 2, 1 - 5) = (0, -4).

More can be learned about complex numbers at https://brainly.com/question/25572463