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 \[\matrix{1 &-3 & 2 &-8 \\
0 &-16 &-20 &24 \\
-1 &-1 &9 &-18 \\}\] You can enter an intermediate result to check whether you're still on the right track.
0 &-16 &-20 &24 \\
-1 &-1 &9 &-18 \\}\] You can enter an intermediate result to check whether you're still on the right track.
| \(\matrix{1 &-3 & 2 &-8 \\ 0 &-16 &-20 &24 \\ -1 &-1 &9 &-18 \\}\sim{} \) |
\Box &\Box &\Box &\Box \\
\Box &\Box &\Box &\Box}\)
Unlock full access
