Solve a 3×3 System Using an Augmented Matrix on the TI-84 (RREF) No Solution

This video explains how to solve a system of linear equations by writing an augmented matrix in reduced row echelon form using the ti-84 graphing calculator.

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Solve a 3×3 System Using an Augmented Matrix on the TI-84 (RREF) Infinite Solutions

This video explains how to solve a system of linear equations by writing an augmented matrix in reduced row echelon form using the ti-84 graphing calculator.