Identify the number as real, complex, pure imaginary, or nonreal complex. (More than one of these descriptions may apply.) 3+i

The number contains both real and imaginary parts, hence it is classified as a complex number.

Complex numbers are square roots of negative numbers. They are represented using the letter "i".

Complex number is expressed as z = x + iy where:

Given the value 3+i, since the number contains both real and imaginary parts, hence it is classified as a complex number.

Learn more on imaginary axis here: link

is complex as , .

Step-by-step explanation:

A complex number comprehends all numbers of the form:

,

Where .

In other words, complex numbers are an extension of real numbers.

There is the following classification depending on what values of and exist:

Real - ,

Complex - ,  

Pure imaginary - , (The term "nonreal complex" is a synonym for pure imaginary complex)

Let be , which is complex as , .

you can use a^2+ b^2=c^2