1)А->¬B
A B ¬B A->¬B
1 1 0 0
1 0 1 1
0 1 0 1
0 0 1 1
2)A->B->(AVB)
A B A->B AVB (A->B)->(AVB)
1 1 1 1 1
1 0 0 1 1
0 1 1 1 1
0 0 1 0 0
3)A->B->¬ C^¬A=(A->B)->(¬ C^¬A)
A B C A->B ¬ C^¬A (A->B)->(¬ C^¬A)
1 1 1 1 0 0
1 0 1 0 0 1
0 1 1 1 0 0
0 0 1 1 0 0
1 1 0 1 0 0
1 0 0 0 0 1
0 1 0 1 1 1
0 0 0 1 1 1
1)А->¬B
A B ¬B A->¬B
1 1 0 0
1 0 1 1
0 1 0 1
0 0 1 1
2)A->B->(AVB)
A B A->B AVB (A->B)->(AVB)
1 1 1 1 1
1 0 0 1 1
0 1 1 1 1
0 0 1 0 0
3)A->B->¬ C^¬A=(A->B)->(¬ C^¬A)
A B C A->B ¬ C^¬A (A->B)->(¬ C^¬A)
1 1 1 1 0 0
1 0 1 0 0 1
0 1 1 1 0 0
0 0 1 1 0 0
1 1 0 1 0 0
1 0 0 0 0 1
0 1 0 1 1 1
0 0 0 1 1 1