Review the main logical connectives and practice symbolizing statements.
P | ¬P |
---|---|
T | F |
F | T |
P | Q | P ∧ Q |
---|---|---|
T | T | T |
T | F | F |
F | T | F |
F | F | F |
P | Q | P ∨ Q |
---|---|---|
T | T | T |
T | F | T |
F | T | T |
F | F | F |
P | Q | P ⊃ Q |
---|---|---|
T | T | T |
T | F | F |
F | T | T |
F | F | T |
P | Q | P ≡ Q |
---|---|---|
T | T | T |
T | F | F |
F | T | F |
F | F | T |
If it rains, then the ground is wet.
Either I study or I fail.
The lamp is on if and only if the switch is up.