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5. 6.
⎪
⎩
⎪
⎨
⎧
=++
=+−
−=−+
15x2x5x2
11x4x3x
1x3x2x3
321
321
321
⎪
⎩
⎪
⎨
⎧
=++
=++
−=+−
8xx3x3
0x5x2x
6x2x3x2
321
321
321
7. 8.
⎪
⎩
⎪
⎨
⎧
=++
=−+
=+−
7x2x2x3
0xx2x
4x4x3x2
321
321
321
⎪
⎩
⎪
⎨
⎧
=++
=++
=++
14x2x2x3
17x4xx2
13x3x2x
321
321
321
9. 10.
⎪
⎩
⎪
⎨
⎧
=+−
=++
−=−+
7x4x3x
10xx2x3
5x3xx2
321
321
321
⎪
⎩
⎪
⎨
⎧
=++−
=++
=++
7x4x3x
14xx2x3
11x3xx2
321
321
321
11. 12.
⎪
⎩
⎪
⎨
⎧
=++
=++−
=++
16x4x2x3
11x4x3x
11x3x2x
321
321
321
⎪
⎩
⎪
⎨
⎧
=++
=++
=++
19x3x2x4
13x2x3x2
11xx2x3
321
321
321
13. 14.
⎪
⎩
⎪
⎨
⎧
=+−
=++−
−=−+
9xx4x2
11x4x2x3
13x3xx2
321
321
321
⎪
⎩
⎪
⎨
⎧
=+−
−=++−
=+−
29x3x6x4
1x2xx5
12xx3x2
321
321
321
15. 16.
⎪
⎩
⎪
⎨
⎧
=+−
=−+
−=++
1x3x3x4
5x2x2x3
7xx3x2
321
321
321
⎪
⎩
⎪
⎨
⎧
=+−
=++
=+−
16x6x4x3
21x5x2x
10x4x3x2
321
321
321
17. 18.
⎪
⎩
⎪
⎨
⎧
−=++
−=+−
=++
2xx6x5
5x3xx2
0x5x2x3
321
321
321
⎪
⎩
⎪
⎨
⎧
−=−−
=++
=++
7xx3x2
22x5x3x
16x3x2x3
321
321
321
9
⎧3 x1 + 2 x 2 − 3 x 3 = −1 ⎧2 x 1 − 3 x 2 + 2 x 3 = − 6 ⎪ ⎪ 5. ⎨x1 − 3 x 2 + 4 x 3 = 11 6. ⎨x1 + 2 x 2 + 5 x 3 = 0 ⎪2 x + 5 x + 2 x = 15 ⎪3 x + 3 x + x = 8 ⎩ 1 2 3 ⎩ 1 2 3 ⎧2 x 1 − 3 x 2 + 4 x 3 = 4 ⎧x1 + 2 x 2 + 3 x 3 = 13 ⎪ ⎪ 7. ⎨x1 + 2 x 2 − x 3 = 0 8. ⎨2 x1 + x 2 + 4 x 3 = 17 ⎪3 x + 2 x + 2 x = 7 ⎪3 x + 2 x + 2 x = 14 ⎩ 1 2 3 ⎩ 1 2 3 ⎧2 x 1 + x 2 − 3 x 3 = − 5 ⎧2 x1 + x 2 + 3 x 3 = 11 ⎪ ⎪ 9. ⎨3 x1 + 2 x 2 + x 3 = 10 10. ⎨3 x1 + 2 x 2 + x 3 = 14 ⎪x − 3 x + 4 x = 7 ⎪− x + 3 x + 4 x = 7 ⎩ 1 2 3 ⎩ 1 2 3 ⎧x1 + 2 x 2 + 3 x 3 = 11 ⎧3 x1 + 2 x 2 + x 3 = 11 ⎪ ⎪ 11. ⎨− x1 + 3 x 2 + 4 x 3 = 11 12. ⎨2 x1 + 3 x 2 + 2 x 3 = 13 ⎪3 x + 2 x + 4 x = 16 ⎪4 x + 2 x + 3 x = 19 ⎩ 1 2 3 ⎩ 1 2 3 ⎧2 x 1 + x 2 − 3 x 3 = − 13 ⎧2 x 1 − 3 x 2 + x 3 = 12 ⎪ ⎪ 13. ⎨− 3 x 1 + 2 x 2 + 4 x 3 = 11 14. ⎨− 5 x 1 + x 2 + 2 x 3 = − 1 ⎪2 x − 4 x + x = 9 ⎪4 x − 6 x + 3 x = 29 ⎩ 1 2 3 ⎩ 1 2 3 ⎧2 x 1 + 3 x 2 + x 3 = − 7 ⎧2 x1 − 3 x 2 + 4 x 3 = 10 ⎪ ⎪ 15. ⎨3 x1 + 2 x 2 − 2 x 3 = 5 16. ⎨x1 + 2 x 2 + 5 x 3 = 21 ⎪4 x − 3 x + 3 x = 1 ⎪3 x − 4 x + 6 x = 16 ⎩ 1 2 3 ⎩ 1 2 3 ⎧3 x1 + 2 x 2 + 5 x 3 = 0 ⎧3 x1 + 2 x 2 + 3 x 3 = 16 ⎪ ⎪ 17. ⎨2 x1 − x 2 + 3 x 3 = − 5 18. ⎨x1 + 3 x 2 + 5 x 3 = 22 ⎪5 x + 6 x + x = − 2 ⎪2 x − 3 x − x = − 7 ⎩ 1 2 3 ⎩ 1 2 3 9
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