, . .
1 : .
, , ( );
2 : .
³ . , . .
: - .
( ).
={3,5,7,9}, = {4,6}.
R={(5;4), (7;4), (7;6), (9;4), (9;6)} ( ).
, . . .
2) =R, ={4,6}
, , . ̳ . ǒ, 4. , 4, 4., , (4, ), 4, . , (4,4) .
, , (6, ), 6, (6;6).
3) =R, B=R.
, .
, , . , , .
, , , .
.
: = {2,3,6,12} = {2,3,4}. ̳ R: . : , R ={(2;2), (3;3), (6;2), (6;3), (12;2), (12;3), (12;4)}.
, . , , 1, 0. . , , 6, . , , , , - . .
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