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Introduction to Topic 6.3 -– Complex Numbers

 

  imaginary number graphic

 

Recall that some parabolas, when graphed, do not cross the x-axis. The quadratic models for these parabolas are said to have imaginary solutions. What is an imaginary number? This lesson will review the properties of an imaginary number and use those properties to simplify complex numbers.

Essential Question: What is an imaginary number?


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