邏輯術語
and:與
or:或
not:非
!=:不等於
== :等於
>= :大於等於
<= :小於等於
True:真
False:假
真值表
not | 真假 |
not False | True |
not True | False |
or | 真假 |
True or False | True |
True or True | True |
False or True | True |
False or False | False |
and | 真假 |
True and False | False |
True and True | True |
False and True | False |
False and False | False |
not or | 真假 |
not(True or False) | False |
not(True or True) | False |
not(False or True) | False |
not(False or False) | True |
not and | 真假 |
not(True and False) | True |
not(True and True) | False |
not(False and True) | True |
not(False and False) | True |
!= | 真假 |
1 != 0 | True |
1 != 1 | False |
0 != 1 | True |
0 != 0 | False |
== | 真假 |
1 == 0 | False |
1 == 1 | True |
0 == 1 | False |
0 == 0 | True |