Free preview · Linear Algebra
Linear Algebra
Drag one row onto another to eliminate, and drive three systems to reduced row echelon form.
Moves
0
Par
8
Reduce this augmented matrix to reduced row echelon form. Beating par is the goal.
R₁ ⠿
R₂ ⠿
R₃ ⠿
0011
−25−1−18
1−218
×
×
×
Not yet in echelon form
Tip: drag a row’s handle onto another row to combine — or onto another handle to swap. Use a row’s × box to scale it.
Moves
SwapR↔R
CombineR→ R1 +· R
Operation log
No moves yet. Drag a row, or apply one from the panel.
In the full course
- A sandbox: enter, paste or randomize any matrix
- Endless practice problems with a par to beat
- Matrix multiplication, worked term by term