Ellipse: standard equations
Two-dimensional geometry · Mathematics
Study notes
Q: For x²/25 + y²/9 = 1, find foci, vertices, and axes lengths. a²=25, b²=9. c² = 25−9 = 16, c = 4. Foci (±4,0). Vertices (±5,0). Major axis 10, minor 6.
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Two-dimensional geometry · Mathematics
Q: For x²/25 + y²/9 = 1, find foci, vertices, and axes lengths. a²=25, b²=9. c² = 25−9 = 16, c = 4. Foci (±4,0). Vertices (±5,0). Major axis 10, minor 6.