Precalculus and Advanced Topics Module 1, Topic A, Lesson 4

Girl Studying

Student Outcomes

  • Students solve quadratic equations with complex solutions.
  • Students understand the geometric origins of the imaginary unit i in terms of 90-degree rotations.  Students use this understanding to see why i² = -1.

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Common Core Learning Standards

CCLS State Standard
N.CN.3 (+) Find the conjugate of a complex number; use conjugates to find moduli and quotients of complex...

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