1─10. 1. .
2. , .
1. | 2. |
3. | 4. |
5. | 6. |
7. | 8. |
9. | 10. |
11─20.
. , . .
11. = (1; 2; 3), = (-1; 3; 2), = (7; -3; 5),
= (6; 10; 17).
12. = (4; 7; 8), = (9; 1; 3), = (2; -4; 1),
= (1; -13; -13).
13. = (8; 2; 3), = (4; 6; 10), = (3; -2; 1),
= (7; 4; 11).
14. = (10; 3; 1), = (1; 4; 2), = (3; 9; 2),
= (19; 30; 7).
15. = (2; 4; 1), = (1; 3; 6), = (5; 3; 1),
= (24; 20; 6).
16. = (1; 7; 3), = (3; 4; 2), = (4; 8; 5),
= (7; 32; 14).
17. = (1; -2; 3), = (4; 7; 2), = (6; 4; 2),
= (14; 18; 6).
18. = (1; 4; 3), = (6; 8; 5), = (3; 1; 4),
= (21; 18; 33).
19. = (2; 7; 3), = (3; 1; 8), = (2; -7; 4),
= (16; 14; 27).
20. = (7; 2; 1), = (4; 3; 5), = (3; 4; -2),
= (2; -5; -13).
2.
21─30. 1, 2, 3, 4. :
1) 123;
2) ;
3) 12;
4) 123;
5) 4D, 4 123;
6) 4D;
7) 4D 123.
21. 1 (4; 2; 5), 2 (0; 7; 2), 3 (0; 2; 7), 4 (1; 5; 0).
22. 1 (4; 4; 10), 2 (4; 10; 2), 3 (2; 8; 4), 4 (9; 6; 4).
23. 1 (4; 6; 5), 2 (6; 9; 4), 3 (2; 10; 10), 4 (7; 5; 9).
24. 1 (3; 5; 4), 2 (8; 7; 4), 3 (5; 10; 4), 4 (4; 7; 8).
25. 1 (10; 6; 6), 2 (- 2; 8; 2), 3 (6; 8; 9), 4 (7; 10; 3).
26. 1 (1; 8; 2), 2 (5; 2; 6), 3 (5; 7; 4), 4 (4; 10; 9).
27. 1 (6; 6; 5), 2 (4; 9; 5), 3 (4; 6; 11), 4 (6; 9; 3).
28. 1 (7; 2; 2), 2 (5; 7; 7), 3 (5; 3; 1), 4 (2; 3; 7).
29. 1 (8; 6; 4), 2 (10; 5; 5), 3 (5; 6; 8), 4 (8; 10; 7).
30. 1 (7; 7; 3), 2 (6; 5; 8), 3 (3; 5; 8), 4 (8; 4; 1).
31. 2 + 1 = 0 4 11 = 0 , (1; 2) , . . .
32. 5 - 3 + 4 = 0 , 4 - 3 + 2 = 0 7 + 2 13 = 0 . . .
33. (3; -1) (4; 0) , D (2; 1) - . , . .
34. 3 - 4 + 17 = 0 4 12 = 0 , (2; 7) . . .
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35. - 2 + 10 = 0 7 + - 5 = 0 , D (1; 3) ─ . . .
36. 5 - 3 + 14 = 0 5 - 3 20 = 0 , - 4 4 = 0 . . .
37. 4 + 3 6 = 0 , (1; 2) (- 1; - 4). .
38. , (5;2) + 3 1 = 0. .
39. - 3 + 6 = 0 3 + 12 = 0 , (7; 2) . . .
40. (4;5) (2; - 1) , + 1 = 0 . . .
3.
41─50. .
41. 1. | 2. |
3. | 4. |
5. | |
42. 1. | 2. |
3. | 4. |
5. | |
43. 1. | 2. |
3. | 4. |
5. | |
44. 1. | 2. |
3. | 4. |
5. | |
45. 1. | 2. |
3. | 4. |
5. | |
46. 1. | 2. |
3. | 4. |
5. | |
47. 1. | 2. |
3. | 4. |
5. | |
48. 1. | 2. |
3. | 4. |
5. | |
49. 1. | 2. |
3. | 4. |
5. | |
50. 1. | 2. |
3. | 4. |
5. |
4.
51─60. :
51. | |
1. | 2. |
3. | 4. |
52.
1. | 2. |
3. | 4. |
53.
1. | 2. |
3. | 4. |
54.
1. | 2. |
3. | 4. |
55.
2. 3. | 4. |
56.
2. 3. | 4. |
57.
1. | 2. |
3. | 4. |
58.
1. | |
2. | |
3. | 4. |
59.
1. | |
2. | |
3. | 4. |
60.
1. | |
2. | |
3. | 4. |
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