Truth tables: ∧, ∨, →, ↔ and ¬p (Negation flips truth; AND needs both; OR needs one; implication false)
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Negation flips truth; AND needs both; OR needs one; implication false only if T→F
What each symbol means
| Symbol | What it stands for |
|---|---|
| p,q | Statements |
When to use this
Declarative statements with definite truth value.