Truth Table P And Not P
1. The problem is to construct a truth table for the compound proposition $p \wedge \neg p$.
2. First, list all possible truth values for $p$. Since $p$ is a simple proposition, it can be either true (T) or false (F).
3. Next, compute $\neg p$, the negation of $p$. This flips the truth value of $p$.
4. Finally, compute $p \wedge \neg p$, which is true only when both $p$ and $\neg p$ are true simultaneously.
| $p$ | $\neg p$ | $p \wedge \neg p$ |
|-----|----------|-------------------|
| T | F | F |
| F | T | F |
Since $p$ and $\neg p$ can never be true together, $p \wedge \neg p$ is always false.