## Complex Roots of a Polynomial – Examples and Practice Problems

The number of roots in a polynomial is equal to the degree of that polynomial. For example, in quadratic polynomials, … Read more

## Complex Conjugate Roots – Examples and Practice Problems

The complex conjugate roots of a polynomial are those complex roots that are conjugate to each other. Remember that conjugates … Read more

## Domain and Range of Logarithmic Functions

Logarithmic functions are the inverse functions of the exponential functions. This means that their domain and range are swapped. The … Read more

## Domain and Range of Trigonometric Functions

All trigonometric functions are basically the trigonometric proportions of any given angle. For example, if we take the functions \$latex … Read more

## Domain and Range of Exponential Functions

The domain of exponential functions is equal to all real numbers since we have no restrictions with the values that x can … Read more

## Domain and Range of Linear Functions

The domain of linear functions is equal to the entire set of real numbers of x. This is because we do … Read more

## Domain and Range of Rational Functions

In this article, we will learn how to find the domain and range of a rational function either by using … Read more

## Domain and Range of a Graph

Graphs of functions can be used to determine the domain and range. The graphs give us an idea of which … Read more

## Domain and Range of Quadratic Functions

Quadratic functions are some of the relationships that we will always find in the study of algebra. One of the … Read more

## What are Complex Numbers?

Complex numbers are the numbers that are expressed in the form a+bi, where a and b are real numbers and āiā is the imaginary unit. … Read more