A=[1 5 4 -3 -6]; B=[3 1 -5 -3 -10]; C=[6 2 -1 1 -3]; D=[2 -3 1 4 0];Matriz4x4=[A;B;C;D];A*(B(1,1)*-1);AmasB=ans+B;A*(C(1,1)*-1);AmasC=ans+C;A*(D(1,1)*-1);AmasD=ans+D;aMatriz4x4=[A;AmasB;AmasC;AmasD];AmasB*(-2);BmasC=ans-C;AmasB*-2;BmasC=ans+AmasC;BmasD=(AmasB*-13)+(AmasD*14);bMastriz4x4=[A;AmasB;BmasC;BmasD];>> CmasD=((BmasC*41)+(BmasD*-3));>> d=(CmasD(1,5)/CmasD(1,4));>> c=(((BmasC(1,5))-d*BmasC(1,4))/(BmasC(1,3)));>> b=(AmasB(1,5)-(((AmasB(1,3)*c))+(AmasB(1,4)*d)))/AmasB(1,2);>> a=A(1,5)-((A(1,2)*b)+(A(1,3)*c)+(A(1,4)*d));Matriz4x4 =

1 5 4 -3 -6 3 1 -5 -3 -10 6 2 -1 1 -3 2 -3 1 4 0a,b,c,da = -3b = 4c = -2d = 5