Math Problem Statement

bagaimana cara mencari persamaan garis singgung lingkaran dari 2 persamaan lingkaran

Solution

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Math Problem Analysis

Mathematical Concepts

Analytic Geometry
Circles
Tangent Lines

Formulas

Circle equation: (x - x1)^2 + (y - y1)^2 = r1^2
Line equation: y = mx + c
Discriminant condition: Δ = 0 for tangency

Theorems

Tangency condition (discriminant equals zero)
General equation of a circle

Suitable Grade Level

Grades 10-12