Precalculus » B. Quadratic, Polynomial, and Exponential Functions » B.3. Complex Numbers

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Operations

• Overview
• Adding and Subtracting Complex Numbers
• Multiplying Complex Numbers

Complex Conjugates

• Overview
• Multiplying Complex Conjugates
• Writing a Quotient of Complex Numbers in Standard Form

Writing Complex Numbers in Standard Form

• Overview
• Basic
• Multiplying or squaring imaginary numbers
• Simplify the complex number and write in standard form

Complex Solutions of a Quadratic Equation

• Overview
• Use the quadratic formula to solve the quadratic equation