Math Problem Statement
For what value of a will the system have of equations below have one solution: 4 1,2, 5 3 7; x ay x y + = + = a. b. 4 16, 4 10; ax y x ay + = + = c. 2 3, 5 8 18; x ay x y − = − = d. 2 2, 5 8 18; ax y y x − = − + = e. 2 5, 3 4; ax y x y + = + = f. 3 4 8, 11 6 ?
Solution
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Math Problem Analysis
Mathematical Concepts
Linear Equations
Determinants
Matrix Algebra
Formulas
Determinant of a 2x2 matrix
Theorems
-
Suitable Grade Level
High School
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