The Solution Is Complex
Eleventh graders examine graphs of quadratic equations to determine if the solutions are real or complex numbers. They solve quadratics using graphs, factoring and by the quadratic formula.
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Complex Numbers in Polar Form; DeMoivre’s Theorem
The iconic links between trig functions and complex numbers are introduced in a lesson on the basic properties of complex numbers in polar form. Quickly progressing through the polarization of complex coordinates, a bulk of the worksheet...
10th - 12th Math CCSS: Adaptable
End-of-Module Assessment Task — Precalculus (Module 1)
A transformational assessment determines how far pupils are advancing toward mastering complex and matrix standards. The assessment checks the learners' understanding of linear transformations, complex numbers and the complex plane,...
11th - 12th Math CCSS: Designed
Saxon Math: Algebra 2 (Section 7)
Section seven of twelve turns the mathematical eye toward higher-level concepts. From radians in the unit circle to the complex number system, logarithms to advanced factoring methods, this lesson—just past the halfway point in the...
9th - 12th Math CCSS: Adaptable