3
/ 1. .
1. 3 :
) , ;
) .
2. P = {x/ xÎN, 7<x£14}
:14, 10, 8, 7, 3? Î Ï.
3. ={5; 15; 25}.
4. ={12,17,18,21,29}, ={12,17,21,37,43}, ={18,21,29,43}.
: 1) AÇC; 2) A\B; 3) CÈA; 4) B\(AÇC).
5. : È\=(\)È(\).
/ 2.
1. , , :
) .
) - .
) .
) ?
) - .
2.
3. :
. , , , , , , . , , .
1- : , .
2- : , .
3- : , .
4- : , .
5- : , .
, .
, , .
4
/ 1. .
1. 3 :
) , ;
) .
2. P = {x/ xÎN, 7£x£14}
: 15, 14, 9, 7, 5? Î Ï.
3. ={m, n, k}.
4. ={12,17,18,21,29}, ={12,17,21,37,43}, ={18,21,29,43}.
: 1) CÇB; 2) C\A; 3) AÈB; 4) BÈ(C\A).
5. :
Ç\=Ç(\).
/ 2.
4
1. , , :
) - .
) ?
) , .
) , 5.
) .
2.
|
|
3. :
, , , :
, , ;
, , .
, , . .
?