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Fantezi Cebir => Analiz-Cebir => Konuyu başlatan: stuart clark - Mart 04, 2012, 04:40:07 öö
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Two parabolas have the same focus. If their directrices are the x-axis and the y-axis respectively, then the slope of their common chord is
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The slope of their common chord
is equal to 1 or -1.
The parabolas will be symmetric
with respect to y = x or y = -x