Mathematics, 09.12.2020 18:20, LonelyKai

Consider a system of linear equations Ax=b. Why is it essential for the coefficient matrix of the system A to have a non-zero determinant |A|≠0 in order to be able to find a unique solution that satisfies all of the equations simultaneously?

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Consider a system of linear equations Ax=b. Why is it essential for the coefficient matrix of the sy...