Question: In Exercises 1 and 2, mark each statement True or False. Justify each answer. 1. a. In some cases, a matrix may be row reduced

In Exercises 1 and 2, mark each statement True or False. Justify each answer.
1. a. In some cases, a matrix may be row reduced to more than one matrix in reduced echelon form, using different sequences of row operations.
b. The row reduction algorithm applies only to augmented matrices for a linear system.
c. A basic variable in a linear system is a variable that corresponds to a pivot column in the coefficient matrix.

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