(1- , 1- )
1. 2 + · = 0, = , = , = .
2. .
3. (3 ), = (2; -3; 1), = (-2; 1; 4).
4. α = 3i + j αk = -2i αj +3k ?
5. , = 2i -3j + 2k .
6. ,
= (1; -1; -1), = (-2; 1; 4).
7. , (5; -3; 1), (-1; 3; 2), (4; 3; -5).
8. , (-4; 1; 0), (1; 4; -2), (-3; 0;-1).
9. , (4; -2) (-1; 3).
10. (3;1;4), (-1;6;1), (-1;1;6), (0;4;-1). .
11. (1; 2;-1), (4; 1; 5), (-1;2; 1) D(6; 1; 3) ?
12. ?
13. , (4; -1) 5.
14. , 1(-1; 0; 3), 2(3; -2; 4), 3(-1,2,-5)
15. , 1(-1; 0; 3), 2(3; -2; 4), x + 2y - 3z = 0.
16. , (3; 4; 0) .
17. , (3; 4; 0) .
18. 3x - y +2z + 2= 0.
19. (3; 4; -2) 2x+4y6z10 = 0.
20. x-2y+5z-7=0 3x+5y-4z+12=0.
21. , (3; -2; 5)
(1,-4,3).
22. , (3; -2; 5) .
23. , (3; -2; 5) x + 2y - 3z = 0.
24.
x + 3y 2z =0.
25. , (3; -8) 3x y -2 = 0 x + y + 6 = 0.
26. (3; -2) 2x 3y +1 = 0.
27. , (3; 1) , (2; 5), (1; 0).
28. , (3; -8) 3x y -2 = 0.
29. (-3; 4), (1; -6), (3; -2). , .
30. (3; -2) MN, (2; -1), N (3; 4).
31. .
32. .
33. .
34. .
35. .
36. .
37.
38. .
39. .
40. .
41. .
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42. .
43. f (x) = .
44. f (x) = .
45. f (x) = .
46. .
47. .
48. .
49. .
50. , .
.