1. .
2. .
3. .
4. .
1.
1.
.
2. D a 23, 21
D= 
.
3. D .
D= 
.
4. D
D= 
.
5. . :
) + ;
) 3 , :
= 
, = 
.
6. . , .
) = 
; ) 
;
) 
; ) 
;
) 
.
7. . , 
.
.
8. :
) ;
) ;
) .
9. (2; 1; 3), (3; 2; 4). :
) 
;
) .
10 
, 
.
11. k 
?
12. 
= (1; 2; 4) 
(4; 2; 0).
13. = (1; 2; 4), (4; 2; 0) 
= (3; 2; 1).
14. :
) 2 2 + 5 = 0;
) 7 + 10 = 0;
) 3 + 7 = 0
) 2 + 3 = 0.
15. 3 6 + 7 = 0 .
16. , (4, 3) 
= (2, 1).
17. , ( 2, 5) 
= (5, 3).
18. , (2, 4), (6, 8).
19. , (2, 1) j = 30.
20. , N ( 2, 3) = (2, 3).
21. = 
2, = 
+ 3.
22. , (3, 4) 2 5 + 7 = 0.
23. 2 3 5 = 0, 3 4 7 = 0.
24. , (2, 3) 5 + 6 2 = 0.
25. (2, 1) 4 3 15 = 0.
2.
1. :
) 
) 
) 
;
) 
3. :
) 
,
1) 0 = ∞, 2) 0 = 2;
) 
;
) 
.
4. : . .
|
|
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f () = 
