OpenStax, Algebra and Trigonometry 2e §12.4 Rotation of Axes · Exercise 7 · Geometry · Conic sections

Rotation of Axes · Exercise 7

If the equation of a conic section is written in the form $A x^{2} + B y^{2} + C x + D y + E = 0$ and $A B = 0,$ what can we conclude?

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OpenStax, Algebra and Trigonometry 2e · §12.4 Rotation of Axes · Exercise 7

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