Math Problem Statement

diketahui garis 3x + cy = 5. tentukan nilai c yang sejajar dengan garis 2x + y = -1

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations
Slopes of Parallel Lines

Formulas

Slope formula for a linear equation Ax + By = C: m = -A/B
Condition for parallel lines: m1 = m2

Theorems

Parallel Line Theorem

Suitable Grade Level

Grades 10-12