• #### Introduction to Imaginary Numbers - Concept

How to define an imaginary number.
• #### Evaluating Rational Exponents - Concept

How to evaluate a fractional exponent two ways.
• #### Solving an Equation with Radicals - Problem 12

Common errors of working with roots and exponents.
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• #### Dividing Complex Numbers - Problem 4

How to simplify radical quotients with a negative root in the denominator.
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• #### Introduction to Imaginary Numbers - Problem 2

How to define a complex number.
• #### Rules for Rational Exponents - Problem 7

Simplifying expressions with embedded radical roots.
• #### Evaluating Rational Exponents - Problem 1

How to evaluate a fractional exponent the easier way.
• #### Solving an Equation with Radicals - Concept

How to solve an equation with a square root.
• #### Introduction to Imaginary Numbers - Problem 1

How to simplify a radical using imaginary numbers.
• #### Dividing Complex Numbers - Problem 7

Rationalizing denominators where there is a root of a negative number, meaning we'll likely have an imaginary result.
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• #### Simplifying Radicals using Rational Exponents - Problem 3

Radical form to rational exponent form.
• #### Rational Exponents with Negative Coefficients - Concept

How to know when a negative coefficient is associated with power.
• #### Rational Exponents with Negative Coefficients - Problem 1

How to evaluate a fractional exponent with a negative coefficient.
• #### Multiplying Complex Numbers - Problem 4

How to multiply complex binomials.
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• #### Introduction to Imaginary Numbers - Problem 6

Introduction to complex numbers.
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• #### Multiplying Complex Numbers - Problem 3

How to multiply imaginary monomials.
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• #### Dividing Complex Numbers - Problem 3

How to divide by an imaginary monomial.
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