Pikachu9521 Pikachu9521 06-06-2023 Mathematics contestada write complete solution 6. Solve the system by inverting the coefficient matrix: X₁ + 3x₂ + x3 = 4 2x₁ + 2x₂ + x3 = −1 2x₁ + 3x₂ + x3 = 3