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.
11th Math 3 Views 5 Downloads
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
New Review Solving Quadratic Equations
Polynomials are full of solutions! Learners understand that the degree determines the number of solutions. Examples show quadratic equations solved by factoring and by using the quadratic formula. A cubic equation is even mixed in for...
8th - 11th Math CCSS: Adaptable
New Review Factoring Extended to the Complex Realm
A solution will work one way or another: find solutions, or use solutions to find the function. Learners use polynomial identities to factor polynomials with complex solutions. They then use solutions and the Zero Product Property to...
10th - 12th Math CCSS: Designed
New Review Hyper-Solving Quadratic Equations
How does a ghost solve a quadratic equation? By completing the scare! Groups of learners develop a slideshow presentation outlining the ways to solve quadratic equations. The plan outlines the requirements, making the expectations clear...
9th - 12th Math CCSS: Designed