This MathWorld site give a thorough definition of complex numbers. The first paragraph explains the fundamental knowlege base and notation for complex numbers. The site discusses complex numbers in the phasor form, de Moivre's identity, powers, and more.

Concepts

complex numbers

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Additional Tags

complex division, powers of complex numbers, mathworld, mathworld: complex number, mathworld: complex number hsn.cn.1, oh.math.hsn.cn.1, de moivre's identity

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Classroom Considerations

• Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
• The intended use for this resource is Instructional

Common Core

HSN-CN.A.1 HSN-CN.C.8 HSN-CN.A.3 HSN-CN.B.4 HSN-CN.B.5 HSN-CN.B.6