Exercise 1.3ΒΆ
The completed truth table for \(\Leftrightarrow\) looks like this:
| \(P\) | \(Q\) | \(P \Leftrightarrow Q\) |
|---|---|---|
| T | T | T |
| T | F | F |
| F | T | F |
| F | F | T |
The completed truth table for \(\Leftrightarrow\) looks like this:
| \(P\) | \(Q\) | \(P \Leftrightarrow Q\) |
|---|---|---|
| T | T | T |
| T | F | F |
| F | T | F |
| F | F | T |