Math Problem Statement

Suponga que a11a22 - a12a21 = 0. Demuestre que las rectas dadas en el sistema de ecuacio nes (1.1.1) son paralelas. Suponga que a11≠0 o a12≠0 y a21≠ 0 o a22 ≠0tenga en cuenta que el sistema de ecuaciones (1.1.1) es a11x+a12y=b1 y la ecuacion 2 es a21x+a22y=b2

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Linear Equations
Analytic Geometry

Formulas

Slope of a line: m = -A/B for Ax + By = C
Condition for parallel lines: a11a22 - a12a21 = 0

Theorems

Slope Criterion for Parallel Lines
Determinant of a 2x2 Matrix

Suitable Grade Level

Grades 10-12