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  • erplex

    Complex Numbers

    33

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    25

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    Lessons & Notes

    Cartesian form

    Arithmetic of complex numbers in cartesian form, including conjugates, and the Argand diagram (complex plane).

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    Complex Modulus(Plus Only)

    Introduction, definition, and properties of the complex modulus

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    Mod-arg & Polar forms(Plus Only)

    rcisθ and eiθ

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    De Moivre's Theorem(Plus Only)

    De Moivre's Theorem for powers and roots of complex numbers.

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    Speed Run Quizzes

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    Practice Tests

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    Cartesian form

    Arithmetic of complex numbers in cartesian form, including conjugates, and the Argand diagram (complex plane).

    Start Lesson

    Complex Modulus(Plus Only)

    Introduction, definition, and properties of the complex modulus

    Upgrade to Plus

    Mod-arg & Polar forms(Plus Only)

    rcisθ and eiθ

    Upgrade to Plus

    De Moivre's Theorem(Plus Only)

    De Moivre's Theorem for powers and roots of complex numbers.

    Upgrade to Plus