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Complex Numbers
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Demonstrations 21  40 of 108
Locating the Complex Roots of a Quadratic Equation
Experimenting with Sums of Primitive Roots of Unity
Location of the Zeros of a Polynomial with Positive Ordered Coefficients
Patterns from Math Rules Using Complex Numbers
Gaussian Prime Spirals
The Parabola's Evil Twin: Real and Nonreal Roots of a Real Quadratic
Matrix Representation of the Multiplicative Group of Complex Numbers
Burning Ship Fractal
The EneströmKakeya Bounds for Roots of a Polynomial with Positive Coefficients
The Fundamental Theorem of Algebra
Hyperbolas, Lemniscates, and Cassini Ovals Generated by w = Sqrt(z)
Dot and Cross Products Related to Complex Multiplication
Complex Product and Quotient Using Similar Triangles
Complex Mapping of Contours and Regions
Euler's Identity
Complex Zeros of Quadratic Functions
Packing a Circle with Circles
Roots of a Complex Number
The Argument Principle
Loci in the Argand Diagram
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