, :

0 \/ 0 = 0

0 \/ 1 = 1

1 \/ 0 = 1

1 \/ 1 = 1

1 · 1 = 1

1 · 0 = 0

0 · 1 = 0

0 · 0 = 0

, , . .

, :

, .

, , :

.

, , , .

, , , , () , (), (). , .

.

:

A \/ 0 = A           4. A \/ Ā = 1         7. A · A = A

2. A \/ 1 = 1           5. A · 0 = 0         8. A · Ā = 0

3. A \/ A = A           6. A · 1 = 1         9.

:

10. ) A \/ B = B \/ A,         ) AB = BA

, , .

11. ) A \/ B \/ C = A \/ (B \/ C) = (A \/ B) \/ C,

) ABC = A(BC) = (AB)C .

12. ) A (B \/ C) = AB \/ AC, ) A \/ BC = (A \/ B)(A \/ C) .

. 12, :

,

.

: , : , 12, .

13. ) A \/ AB = A, ) A(A \/ B) = A

(A B).

13, :

A \/ AB = A(1 \/ B) = A · 1 = A, ( 2, 6).

13, .

14. ) , ) .

14.:

, ( 8 1).

14, .

15. ) AB \/ ĀB = B, į) (A \/ B)(Ā \/ B) = B, ( A).

15, :

AB \/ ĀB = B(A \/ Ā) = B · 1 = B, ( 4 6).

15, .


, ?

. , - - , 120 .

, , , :
- C , 5, - 10
, , .

. , , , , , , , , , , .

, 120 , - , , , . FAQ .


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