Systems of linear equations: System of linear equations and matrices
Row reduction of a matrix to a reduced echelon form
Determine the reduced row echelon form of the matrix \[\matrix{1 &-3 & 2 &5 \\
1 &-19 &-14 &53 \\
1 &1 &22 &-23 \\}\] You can enter an intermediate result to check whether you're still on the right track.
1 &-19 &-14 &53 \\
1 &1 &22 &-23 \\}\] You can enter an intermediate result to check whether you're still on the right track.
| \(\matrix{1 &-3 & 2 &5 \\ 1 &-19 &-14 &53 \\ 1 &1 &22 &-23 \\}\sim{} \) |
\Box &\Box &\Box &\Box \\
\Box &\Box &\Box &\Box}\)
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