Ch-2.3-exam-4-Final-허재석

2280 days ago by matrix

A=matrix(5, 5, [16, 3, 4, 1, 12, 10.24, 6, 3.2, 1, 19.2, 5.76, 7, 2.4, 1, 16.8, 0, 8, 0, 1, 0, 5.76, -1, 2.4, 1, -2.4]) b=matrix(5, 1, [-9, -36, -49, -64, -1]) print A.augment(b).rref() 
        
[     1.00000000000000     0.000000000000000     0.000000000000000
-1.11022302462516e-16     0.000000000000000      1.56250000000000]
[    0.000000000000000      1.00000000000000     0.000000000000000
-1.11022302462516e-16     0.000000000000000     -5.99999999999999]
[    0.000000000000000     0.000000000000000      1.00000000000000 
4.44089209850063e-16     0.000000000000000  3.37507799486048e-14]
[    0.000000000000000     0.000000000000000     0.000000000000000     
1.00000000000000     0.000000000000000     -16.0000000000001]
[    0.000000000000000     0.000000000000000     0.000000000000000
-8.88178419700125e-16      1.00000000000000 -2.96059473233376e-15]
[     1.00000000000000     0.000000000000000     0.000000000000000 -1.11022302462516e-16     0.000000000000000      1.56250000000000]
[    0.000000000000000      1.00000000000000     0.000000000000000 -1.11022302462516e-16     0.000000000000000     -5.99999999999999]
[    0.000000000000000     0.000000000000000      1.00000000000000  4.44089209850063e-16     0.000000000000000  3.37507799486048e-14]
[    0.000000000000000     0.000000000000000     0.000000000000000      1.00000000000000     0.000000000000000     -16.0000000000001]
[    0.000000000000000     0.000000000000000     0.000000000000000 -8.88178419700125e-16      1.00000000000000 -2.96059473233376e-15]