Skalární součin vektorů
| (%i1) | u:[1,5,3]; v:[0,-2,1]; w:[7,2]; |
| (%i4) | u.v; |
| (%i5) | u.w; |
Násobení matic
| (%i6) | A:matrix([2,1,1],[3,-1,0]); B:matrix([1,2,1],[1,0,1],[5,8,0]); |
| (%i8) | A.B; |
| (%i9) | A:matrix([1,2],[2,5]); B:matrix([3,4],[-2,-1]); |
| (%i11) | A.B; B.A; |