Problem
Edit
Modify the matrix using text editor
Solve
Solve the equations using elimination
2x3 simple
3x4 unique
3x6 unique
4x4 magic
4x5 unique
4x5 p.121
4x5 p.124
8x9 unique
Use space as separator.
Rationals are allowed.
OK
Accept input
x
No change
2 1 -1 8 -3 -1 2 -11 -1 1/2 1 -3/2
Solution
Reset
Back to the original problem
Undo
Back to the previous step
xxx
x
Close dialog
Number
may be integer, float, or Rational
Row
must be a positive integer
Multiply
Multiply this row by the number entered
Add
Add to this row the number times the row entered
Swap
Swap this row by the row entered