Math Problem Statement
Tentukan persamaan ellips jika diketahui:
b. Titik fokus (2, 1) dan (8, 1), serta panjang sumbu mayor 10
Solution
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Math Problem Analysis
Mathematical Concepts
Geometry
Ellipses
Coordinate Geometry
Formulas
Center of ellipse: h = (x1 + x2)/2, k = (y1 + y2)/2
Distance between foci: 2c = |x2 - x1|
Relationship between axes: c^2 = a^2 - b^2
Equation of ellipse: (x - h)^2/a^2 + (y - k)^2/b^2 = 1
Theorems
Ellipse properties
Pythagorean theorem in ellipse (c^2 = a^2 - b^2)
Suitable Grade Level
Grades 10-12
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