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