Skalární součin vektorů

(%i1) u:[1,5,3]; v:[0,-2,1]; w:[7,2];

Result

(%i4) u.v;

Result

(%i5) u.w;

Result

Násobení matic

(%i6) A:matrix([2,1,1],[3,-1,0]); B:matrix([1,2,1],[1,0,1],[5,8,0]);

Result

(%i8) A.B;

Result

(%i9) A:matrix([1,2],[2,5]); B:matrix([3,4],[-2,-1]);

Result

(%i11) A.B; B.A;

Result


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