Example. Consider two systems of linear equations with the same coefficient matrix: $$ 2x_1 + 3x_2 = 11 \quad \quad \quad 2x_1 + 3x_2 = -1$$ $$ 3x_1 + 6x_2 = 7 \quad \quad \quad 3x_1 + 6x_2 = -3$$ ...

REQUIRED TEXTS: Chen, C. T., Linear System Theory and Design, Oxford, 4th Edition, 2013 or International 4th edition, 2013. The international edition will probably have to be ordered from the UK. The ...