逻辑运算中A表示什么 (1) 0 · A = 0 (10) 1' = 0; 0' = 1 (2) 1 · A = A (11) 1 + A = 1 (3) A · A = A (12) 0 + A = A (4) A · A' = 0 (13) A + A = A (5) A · B = B · A (14) A + A' = 1 (6) A·(B·C) = (A·B)·C (15) A
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逻辑运算中A表示什么 (1) 0 · A = 0 (10) 1' = 0; 0' = 1 (2) 1 · A = A (11) 1 + A = 1 (3) A · A = A (12) 0 + A = A (4) A · A' = 0 (13) A + A = A (5) A · B = B · A (14) A + A' = 1 (6) A·(B·C) = (A·B)·C (15) A
逻辑运算中A表示什么
(1) 0 · A = 0 (10) 1' = 0; 0' = 1
(2) 1 · A = A (11) 1 + A = 1
(3) A
· A = A (12) 0 + A = A
(4) A · A' = 0 (13) A + A = A
(5) A · B = B · A
(14) A + A' = 1
(6) A·(B·C) = (A·B)·C (15) A + B = B + A
(7) A·(B+C) =
A·B + A·C (16) A+(B+C) = (A+B)+C
(8) (A·B)' = A' + B' (17) A+B·C =
(A+B)·(A+C)
(9) (A')' = A (18) (A+B)' = A' · B'
其中的A和B表示的是事件吗?还是1和0
逻辑运算中A表示什么 (1) 0 · A = 0 (10) 1' = 0; 0' = 1 (2) 1 · A = A (11) 1 + A = 1 (3) A · A = A (12) 0 + A = A (4) A · A' = 0 (13) A + A = A (5) A · B = B · A (14) A + A' = 1 (6) A·(B·C) = (A·B)·C (15) A
字母代表1或0
例如第1个0·A=0就是说0与1做与运算为0,与0做与运算也为0
它代表0和1的任意一个都成立