Реферат: Метод Гаусса с выбором главной переменной

X1 = 19.377489

X2 = -54.237864

X3 = 10.144913

X4 = -39.453861

3

X1 = 22.086416

X2 = -61.803618

X3 = 11.555367

X4 = -45.30241

4

X1 = 24.795347

X2 = -69.369373

X3 = 12.96582

X4 = -51.150959

5

X1 = 27.504276

X2 = -76.935127

X3 = 14.376274

X4 = -56.999508

2

0

X1 = 1.033843

X2 = -1.696273

X3 = 0.997951

X4 = -0.211727

1

X1 = 1.191176

X2 = -2.016845

X3 = 1.183171

X4 = -0.486773

2

X1 = 1.348508

X2 = -2.337417

X3 = 1.36839

X4 = -0.761819

3

X1 = 1.505841