| 1. Type: 'ALT+x' to create matrix. | |
| 2. Type: 'ALT+l' to add column. | |
| 3. Type: 'p right-arrow q right-arrow r right-arrow u right-arrow v right-arrow w right-arrow'. | |
| 4. Type: 'ALT+y' to create vector. | |
| 5. Type: 'ALT+w' to add row. | |
| 6. Type: 'x right-arrow y right-arrow z'. |