Template:Quadratic function graph complex roots.svg
From Vigyanwiki
File:Quadratic function graph complex roots.svg
Visualisation of the complex roots of y = ax2 + bx + c: the parabola is rotated 180° about its vertex (orange). Its x-intercepts are rotated 90° around their mid-point, and the Cartesian plane is interpreted as the complex plane (green).[1]
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