Math Problem Statement

Agar lingkaran 𝑥 2 + 𝑦 2 + 2𝑥 − 6𝑦 + 𝑐 = 0 berpotongan dengan garis 𝑦 = 2𝑥, nilai 𝑐 yang memenuhi adalah

Solution

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Math Problem Analysis

Mathematical Concepts

Geometry
Algebra
Quadratic Equations
Discriminant

Formulas

Equation of a circle: x^2 + y^2 + 2x - 6y + c = 0
Equation of a line: y = 2x
Discriminant of quadratic equation: D = b^2 - 4ac

Theorems

Discriminant Theorem
Intersection of Circle and Line Theorem

Suitable Grade Level

Grades 10-12