Respuesta :

Answer:

[tex]\sqrt{61}[/tex]

Step-by-step explanation:

Given a complex number z = a + bi then the absolute value is

| z | = [tex]\sqrt{a^2+b^2}[/tex]

Given

| 5 - 6i | = [tex]\sqrt{5^2+(-6)^2}[/tex] = [tex]\sqrt{25+36}[/tex] = [tex]\sqrt{61}[/tex]