Expresión ((avb)⇒(av¬b))⇔(avc)
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Solución detallada
(a∨b)⇒(a∨¬b)=a∨¬b((a∨b)⇒(a∨¬b))⇔(a∨c)=a∨(b∧¬c)∨(c∧¬b)
a∨(b∧¬c)∨(c∧¬b)
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 |
+---+---+---+--------+
(a∨b∨c)∧(a∨b∨¬b)∧(a∨c∨¬c)∧(a∨¬b∨¬c)
(a∨b∨c)∧(a∨b∨(¬b))∧(a∨c∨(¬c))∧(a∨(¬b)∨(¬c))
(a∨b∨c)∧(a∨¬b∨¬c)
a∨(b∧¬c)∨(c∧¬b)
Ya está reducido a FND
a∨(b∧¬c)∨(c∧¬b)