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
Ask a new question for Free
By Image
Drop file here or Click Here to upload
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