Reduced Row Echelon Form (RREF) Caclulator

The calculator will find the row echelon form (simple or reduced – RREF) of the given (augmented) matrix (with variables if needed), with steps shown.

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Find the reduced row echelon form of $$$\left[\begin{array}{ccc}2 & -1 & 2\\4 & -3 & h\end{array}\right]$$$.