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Precalculus
»
B.
Quadratic, Polynomial, and Exponential Functions
»
B.3.
Complex Numbers
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Unit Challenge
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
Complex Solutions of a Quadratic Equation — Use the quadratic formula to solve the quadratic equation
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