Math Problem Statement

Hệ phương trình tuyến tính {(m−2)x+(m−2)y=1x+my=0 vô nghiệm khi và chỉ khi: Select one: A. m=0∨m=1 B. m=0 C. m=2 D. m=3

Solution

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Math Problem Analysis

Mathematical Concepts

Linear Algebra
Systems of Linear Equations
Matrix Theory

Formulas

Determinant formula for 2x2 matrix: det(A) = a*d - b*c
Quadratic equation formula: ax^2 + bx + c = 0

Theorems

Condition for a system of linear equations to have no solution: The determinant of the coefficient matrix is zero.
Quadratic Formula for solving second-degree equations

Suitable Grade Level

Grades 10-12