. , ,
1. . ={1, 2, 3, 4, 5}, ={3, 4, 5, 6, 7}.
: , ∩, \, \A.
2. , :
={ | Z, -3 ≤ ≤ 3}, ={ | R, -1 ≤ ≤ 2}.
3. , : ,
: . .
4. , ={1, 2, 3, 4, 5, 6} : 2. . .
5. ³, , , . , , . , , : ) ; ) ( ).
1. . ={ 3, 4, 5, 6, 7}, ={6, 7, 8, 9, 10}.
: , ∩, \, \A.
2. , :
={ | R, -1 ≤ ≤ 3}, ={ | Z, -2 ≤ ≤ 2}.
3. :
, .
.
4. , ={ 2, 4, 6, 8, 10} .
. .
5. ³, , , . , , . , , : ) ( ); ) .
3
1. . ={4, 5, 6, 7}, = {3, 4, 5, 6, 7, 8}.
: , ∩, \, \A.
2. , :
={1, 2, 3}, ={2, 3, 4, 5, 6}.
3. , : , : . .
4. = {0, 1, 3, 4, 6} = {(0, 1), (0, 3), (0, 4), (0, 6), (1, 4), (6, 6)}. .
5. ³, , , . , , . , , : ) ; ) ( ).
4
1. . ={1, 2, 3}, ={3, 4, 5, 6, 7}.
: , ∩, \, \A.
2. , :
={ | Z, -3 ≤ ≤ 3}, ={2, 3, 4, 5}.
3. , : ,
: . .
|
|
4. , {0, 1, 2, 3, 4}. ?
5. ³, , , . , , . , , : ) ; ) ( ).