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 \[\matrix{1 &-2 & 2 &3 \\
-1 &-14 &14 &13 \\
-1 &6 &-22 &9 \\}\] You can enter an intermediate result to check whether you're still on the right track.
-1 &-14 &14 &13 \\
-1 &6 &-22 &9 \\}\] You can enter an intermediate result to check whether you're still on the right track.
| \(\matrix{1 &-2 & 2 &3 \\ -1 &-14 &14 &13 \\ -1 &6 &-22 &9 \\}\sim{} \) |
\Box &\Box &\Box &\Box \\
\Box &\Box &\Box &\Box}\)
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