Represent complex numbers in two ways. Pupils use the interactive to convert polar and rectangular representations of complex numbers. The learners drag an overlay back and forth over the coordinate plane to reveal the polar coordinates of the graphed number.

Concepts

complex numbers, polar form, complex plane, coordinate plane

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Additional Tags

math

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Instructional Ideas

• Use the interactive as an introduction on how to convert between rectangular and polar forms of complex numbers

Classroom Considerations

• The class should have a basic understanding of plotting numbers in polar form
• Requires signing up for free CK-12 account

Pros

• Contains hints on how to approach problems
• Displays the correct answer if students select the wrong one

Cons

• None

Common Core

HSN-CN.B.4 MP4 MP6