MATH 225 UPDATED Test Questions and CORRECT Answers
Augmented Matrix a coefficient matrix with an extra column containing the constant terms Consistent system a system of equations or inequalities that has at least one solution Is the statement "Every elementary row operation is reversible" true or false? True, because replacement, interchanging, and scaling are all reversible. Is the statement "A 5×6 matrix has six rows" true or false? False, because a 5×6 matrix has five rows and six columns.
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