Задание №3
Решить
математическую задачу в MS
Excel
и в математической системе. Решить
систему линейных уравнений PH=S
методом Гаусса, и вычислить
,
где
,
.
Листинг в MS Excel
-90 |
-4 |
1 |
6 |
11 |
40,8 |
|
1 |
0 |
0 |
0 |
0 |
0 |
4 |
3 |
11 |
1 |
-9 |
-29,7 |
|
0 |
1 |
0 |
0 |
0 |
6,229 |
-9 |
-4 |
7 |
8 |
3 |
-1,2 |
|
0 |
0 |
1 |
0 |
0 |
0 |
-5 |
-1 |
12 |
7 |
2 |
11,1 |
|
0 |
0 |
0 |
1 |
0 |
0,911 |
-14 |
-5 |
190 |
15 |
5 |
9,9 |
|
0 |
0 |
0 |
0 |
1 |
5,478 |
|
|
|
|
|
|
|
|
|
|
|
|
|
-90 |
-4 |
1 |
6 |
11 |
40,8 |
|
|
|
|
|
|
|
0 |
2,822 |
11,044 |
1,267 |
-8,511 |
-27,887 |
|
|
|
|
|
|
|
0 |
-3,600 |
6,900 |
7,400 |
1,900 |
-5,280 |
|
|
|
|
|
|
|
0 |
-0,778 |
11,944 |
6,667 |
1,389 |
8,833 |
|
|
|
|
|
|
|
0 |
-4,378 |
189,844 |
14,067 |
3,289 |
3,553 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
-90 |
-4 |
1 |
6 |
11 |
40,8 |
|
|
|
|
|
|
|
0 |
2,822 |
11,044 |
1,267 |
-8,511 |
-27,887 |
|
|
|
|
|
|
|
0 |
0 |
20,988 |
9,016 |
-8,957 |
-40,852 |
|
|
|
|
|
|
|
0 |
0 |
14,988 |
7,016 |
-0,957 |
1,148 |
|
|
|
|
|
|
|
0 |
0 |
206,976 |
16,031 |
-9,913 |
-39,704 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
-90 |
-4 |
1 |
6 |
11 |
40,8 |
|
|
|
|
|
|
|
0 |
2,822 |
11,044 |
1,267 |
-8,511 |
-27,887 |
|
|
|
|
|
|
|
0 |
0 |
20,988 |
9,016 |
-8,957 |
-40,852 |
|
|
|
|
|
|
|
0 |
0 |
0 |
0,577 |
5,440 |
30,321 |
|
|
|
|
|
|
|
0 |
0 |
0 |
-72,878 |
78,414 |
363,160 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
-90 |
-4 |
1 |
6 |
11 |
40,8 |
|
|
|
|
|
|
|
0 |
2,822 |
11,044 |
1,267 |
-8,511 |
-27,887 |
|
|
|
|
|
|
|
0 |
0 |
20,988 |
9,016 |
-8,957 |
-40,852 |
|
|
|
|
|
|
|
0 |
0 |
0 |
0,577 |
5,440 |
30,321 |
|
|
|
|
|
|
|
0 |
0 |
0 |
0 |
765 |
4190,4 |
|
|
|
|
|
|
|