Expresión ((avb)⇒(av¬b))⇔(avc)
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Solución detallada
$$\left(a \vee b\right) \Rightarrow \left(a \vee \neg b\right) = a \vee \neg b$$
$$\left(\left(a \vee b\right) \Rightarrow \left(a \vee \neg b\right)\right) ⇔ \left(a \vee c\right) = a \vee \left(b \wedge \neg c\right) \vee \left(c \wedge \neg b\right)$$
$$a \vee \left(b \wedge \neg c\right) \vee \left(c \wedge \neg b\right)$$
Tabla de verdad
+---+---+---+--------+
| a | b | c | result |
+===+===+===+========+
| 0 | 0 | 0 | 0 |
+---+---+---+--------+
| 0 | 0 | 1 | 1 |
+---+---+---+--------+
| 0 | 1 | 0 | 1 |
+---+---+---+--------+
| 0 | 1 | 1 | 0 |
+---+---+---+--------+
| 1 | 0 | 0 | 1 |
+---+---+---+--------+
| 1 | 0 | 1 | 1 |
+---+---+---+--------+
| 1 | 1 | 0 | 1 |
+---+---+---+--------+
| 1 | 1 | 1 | 1 |
+---+---+---+--------+
$$\left(a \vee b \vee c\right) \wedge \left(a \vee b \vee \neg b\right) \wedge \left(a \vee c \vee \neg c\right) \wedge \left(a \vee \neg b \vee \neg c\right)$$
(a∨b∨c)∧(a∨b∨(¬b))∧(a∨c∨(¬c))∧(a∨(¬b)∨(¬c))
$$\left(a \vee b \vee c\right) \wedge \left(a \vee \neg b \vee \neg c\right)$$
$$a \vee \left(b \wedge \neg c\right) \vee \left(c \wedge \neg b\right)$$
Ya está reducido a FND
$$a \vee \left(b \wedge \neg c\right) \vee \left(c \wedge \neg b\right)$$