Respuesta :

Answer:

Complex numbers

Step-by-step explanation:

Given

5 + i and 5 - i

Required

What are they called?

In numbering system,

Complex numbers are of the form:

[tex]a + bi[/tex]

Comparing the given numbers to the form of complex number, we'll see that there's a perfect match between the two

i.e.

[tex]a + bi = 5 + i[/tex]

[tex]a + bi = 5 - i[/tex]

Hence, they are referred to as complex numbers