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