21. ,
22. ,
23. :
, A, B, A B
, ...
.
26. G = < X, Y, F > D = < W, Z, P > ,
X = W
X = W & Y = Z
F = P
X = W & Y = Z & F = P
Y = Z
27. = <X, Y, F>; D = <W, Z, P> :
D = <X W; Y Z; F P>
D = <X; Z; F P>
D = <W; Y, F P>
D = <X; Z; F ´ P>
D = <W; Y, F ´ P>
28. B = <X, Y, F Ç (B ´ Y)> B
29. :
30. x Î X Y, G = < X, Y, F >
31. F G ,
32. , , , ,
33. , ,
|
|
34. j = (X, F). F
35. j = (X, F). X
36. j = (X, F) ,
X= Æ
F = DX
F = X2
F Í X2
X2 Í F
37. j = (X, F) ,
X= Æ
F = Æ
F = X2
F Í X2
X2 Í F
38. = (X, F), X = {x1, x2, x3}; F = {<x1, x1>; <x1, x2>; <x2, x2>; <x2, x3>; <x3, x1>; <x3, x3>} :
39. j = (X, F), X = {x1, x2, x3}; F = {<x1, x2>; <x1, x3>; <x2, x1>; <x3, x1>; <x3, x3>} :
40. j = (X, F), X = {x1, x2, x3}; F = {<x1, x2>; <x1, x3>; <x2, x3>; <x3, x3>} :
1 :
85 100% ;
70 85% ;
55 70% ;
55% .