| augmented matrix |
| coefficient matrix |
| cofactor |
| collinear vectors |
| cross product |
| determinant definition (geometric) |
| determinant method |
| diagonal matrix |
| distributive law for dot product |
| distance formula |
| dot product definition |
| Gauss Jordan elimination |
| Gaussian elimination |
| hyperplane |
| i,j,k |
| identity matrix |
| inverse matrix |
| length of a vector |
| equation of a line in Rm |
| linear combination of vectors |
| linear system |
| lower triangular matrix |
| matrix |
| matrix multiplication |
| minor |
| normal vector |
| parallel vectors |
| parallelogram area formula |
| parallelopiped volume formula |
| plane in R2 |
| plane in Rm |
| projection of u on v |
| right-hand-rule |
| Rm |
| (row) echelon form |
| rref |
| scalar |
| scalar multiplication |
| unit vector |
| upper triangular matrix |
| vector |
| vector sum |