|rowspan="2"|Solve the system of equations:x+y+z=1 x-y=2
|rowspan="2"|Solve[x+y+z==1&&x-y==2,{x,y,z}]
|-
|Mutiply the matrix A by the Vector v.
|A.v %//MatrixForm
|-
|Determinant
|Det[A]
|-
|Mutiply the matrix A by the Vector v.
|A.v %//MatrixForm
|-
|Inverse