Represent operations geometrically
Start lessonBegins with Geometric operations on complex plane · Slides
Teacher tools for this standard
Lesson Plan · Guided Notes · Exit Ticket · Re-teach · Homework
Teacher tools for this standard
Lesson Plan · Guided Notes · Exit Ticket · Re-teach · Homework
- Lesson Plan →Objectives, pacing and practice, built from this lesson's brief.
- Guided Notes →One page your students fill in and keep.
- Exit Ticket →Three items at the end of class. No student accounts.
- Re-teach →After an exit ticket: who missed what, and what to do tomorrow.
- Homework →Assign practice; it grades itself.
HSN.CN.B.5
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What you'll learn
- Represent complex addition and subtraction as vector operations (parallelogram rule) on the complex plane.
- Represent complex conjugation as reflection across the real axis.
- Describe complex multiplication geometrically as scaling by modulus and rotation by argument.
- Use polar form to compute powers of complex numbers (applying the argument multiplication rule).
Slides
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1
Geometric operations on complex plane
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