Expresión (P↔Q)→R
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Solución detallada
$$p ⇔ q = \left(p \wedge q\right) \vee \left(\neg p \wedge \neg q\right)$$
$$\left(p ⇔ q\right) \Rightarrow r = r \vee \left(p \wedge \neg q\right) \vee \left(q \wedge \neg p\right)$$
$$r \vee \left(p \wedge \neg q\right) \vee \left(q \wedge \neg p\right)$$
Tabla de verdad
+---+---+---+--------+
| p | q | r | result |
+===+===+===+========+
| 0 | 0 | 0 | 0 |
+---+---+---+--------+
| 0 | 0 | 1 | 1 |
+---+---+---+--------+
| 0 | 1 | 0 | 1 |
+---+---+---+--------+
| 0 | 1 | 1 | 1 |
+---+---+---+--------+
| 1 | 0 | 0 | 1 |
+---+---+---+--------+
| 1 | 0 | 1 | 1 |
+---+---+---+--------+
| 1 | 1 | 0 | 0 |
+---+---+---+--------+
| 1 | 1 | 1 | 1 |
+---+---+---+--------+
$$\left(p \vee q \vee r\right) \wedge \left(r \vee \neg p \vee \neg q\right)$$
Ya está reducido a FND
$$r \vee \left(p \wedge \neg q\right) \vee \left(q \wedge \neg p\right)$$
$$r \vee \left(p \wedge \neg q\right) \vee \left(q \wedge \neg p\right)$$
$$\left(p \vee q \vee r\right) \wedge \left(p \vee r \vee \neg p\right) \wedge \left(q \vee r \vee \neg q\right) \wedge \left(r \vee \neg p \vee \neg q\right)$$
(p∨q∨r)∧(p∨r∨(¬p))∧(q∨r∨(¬q))∧(r∨(¬p)∨(¬q))