Math Problem Statement

Now give the solution in terms of a and b to  2 4 1 1   x y  =  a b  .

Solution

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Math Problem Analysis

Mathematical Concepts

Algebra
Systems of Linear Equations
Matrix Representation

Formulas

2x + 4y = a
x + y = b
y = (a - 2b) / 2
x = 2b - a / 2

Theorems

Matrix Equation Solving
Substitution Method in Systems of Equations

Suitable Grade Level

Grades 10-12