Respostas
Resposta:
2 2 1 1 7
1 -1 2 -1 1
3 2 -3 -2 4
4 3 2 1 12
L1=L1-2L2
L3=L3-3L2
L4=L4-4L2
0 4 -3 3 5
1 -1 2 -1 1
0 5 -9 1 1
0 7 -6 5 8
L1=(1/4) * L1
0 1 -0,75 0,75 1,25
1 -1 2 -1 1
0 5 -9 1 1
0 7 -6 5 8
L2=L2+L1
L3=L3-5L1
L4=L4-7L1
0 1 -0,75 0,75 1,25
1 0 1,25 -0,25 2,25
0 0 -5,25 -2,75 -5,25
0 0 -0,75 -0,25 -0,75
L1=L1-L4
L2=L2-L4
L3=-(L3+L4)/6
L4=(-1/0,75)
0 1 0 1 2
1 0 2 0 3
0 0 1 -1/2 1
0 0 1 1/3 1
L4=L4-L3
0 1 0 1 2 ==> B+D=2 ==>B=2
1 0 2 0 3 ==>A+2*C=3 ==>A=1
0 0 1 -1/2 1 ==> C-D/2=1 ==>C=1
0 0 0 5/6 0 ==>D*5/6=0 ==>D=0
A=1
B=2
C=1
D=0
Resposta
2 2 1 1 7
1 -1 2 -1 1
3 2 -3 -2 4
4 3 2 1 12
L1=L1-2L2
L3=L3-3L2
L4=L4-4L2
0 4 -3 3 5
1 -1 2 -1 1
0 5 -9 1 1
0 7 -6 5 8
L1=(1/4) * L1
0 1 -0,75 0,75 1,25
1 -1 2 -1 1
0 5 -9 1 1
0 7 -6 5 8
L2=L2+L1
L3=L3-5L1
L4=L4-7L1
0 1 -0,75 0,75 1,25
1 0 1,25 -0,25 2,25
0 0 -5,25 -2,75 -5,25
0 0 -0,75 -0,25 -0,75
L1=L1-L4
L2=L2-L4
L3=-(L3+L4)/6
L4=(-1/0,75)
0 1 0 1 2
1 0 2 0 3
0 0 1 -1/2 1
0 0 1 1/3 1
L4=L4-L3
0 1 0 1 2 ==> B+D=2 ==>B=2
1 0 2 0 3 ==>A+2*C=3 ==>A=1
0 0 1 -1/2 1 ==> C-D/2=1 ==>C=1
0 0 0 5/6 0 ==>D*5/6=0 ==>D=0
A=1
B=2
C=1
D=0
Resposta:
2 2 1 1 7
1 -1 2 -1 1
3 2 -3 -2 4
4 3 2 1 12
L1=L1-2L2
L3=L3-3L2
L4=L4-4L2
0 4 -3 3 5
1 -1 2 -1 1
0 5 -9 1 1
0 7 -6 5 8
L1=(1/4) * L1
0 1 -0,75 0,75 1,25
1 -1 2 -1 1
0 5 -9 1 1
0 7 -6 5 8
L2=L2+L1
L3=L3-5L1
L4=L4-7L1
0 1 -0,75 0,75 1,25
1 0 1,25 -0,25 2,25
0 0 -5,25 -2,75 -5,25
0 0 -0,75 -0,25 -0,75
L1=L1-L4
L2=L2-L4
L3=-(L3+L4)/6
L4=(-1/0,75)
0 1 0 1 2
1 0 2 0 3
0 0 1 -1/2 1
0 0 1 1/3 1
L4=L4-L3
0 1 0 1 2 ==> B+D=2 ==>B=2
1 0 2 0 3 ==>A+2*C=3 ==>A=1
0 0 1 -1/2 1 ==> C-D/2=1 ==>C=1
0 0 0 5/6 0 ==>D*5/6=0 ==>D=0
A=1
B=2
C=1
D=0
espero ter ajudado
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