Time for matrices and complex numbers to come together. Individuals use matrices to add and multiply complex numbers by a scalar. The instructional activity makes a strong connection between the operations and graphical transformations.

Concepts

transformations, reflections, rotations, dilations, matrices, multiplication matrices, complex numbers

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Additional Tags

math

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Instructional Ideas

• Use to introduce operations with complex numbers utilizing matrices
• Review performing transformations with matrices prior to the lesson

Classroom Considerations

• Expects an understanding of graphing complex numbers 
• Fourth in a series of 29 related resources designed to be used in order

Pros

• Builds on students prior knowledge to deepen understanding
• Includes a comprehensive problem set for guided and/or independent practice

Cons

• None

Common Core

HSN-VM.C.7 MP2