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- %x = 2 4 -1 -2 -4 1
- A=[ 2 1 -2 3 2 6; % = 2 = 4+4+2-6-8+6
- 4 1 2 4 0 1; % = 3
- -2 0 1 -7 6 1; % = -14
- 3 5 7 0 3 2; % = 9
- 3 7 1 1 4 3; % = 18
- 2 -4 1 -2 3 0 ]; % = -21
- Y=[2; 3; -14; 9; 18; -21];
- A
- det(A)
- [Aw, Ak]=size(A);
- [Yw, Yk]=size(Y);
- X=zeros(Aw,1);
- if Aw==Ak && Aw==Yw
- detA=det(A);
- [lw,lk]=size(A);
- if detA!=0
- for i=1:size(Y)
- Yh=zeros(lw,lk);
- for q=1:lw
- for w=1:lk
- if w==i
- Yh(q,w)=Y(q,1);
- else
- Yh(q,w)=A(q,w);
- endif
- end
- end
- X(i,1)=det(Yh)/det(A);
- end
- disp("Rozwiazania: "); X
- else
- disp("Uklad nieoznaczony (wyznacznik rowny 0)");
- end
- else
- disp(Blad macierzy");
- end
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