Expresión not(not((not(a)ornot(b))and(aorb)))
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Solución detallada
$$\left(a \vee b\right) \wedge \left(\neg a \vee \neg b\right) = \left(a \wedge \neg b\right) \vee \left(b \wedge \neg a\right)$$
$$\neg \left(\left(a \vee b\right) \wedge \left(\neg a \vee \neg b\right)\right) = \left(a \wedge b\right) \vee \left(\neg a \wedge \neg b\right)$$
$$\neg \left(\neg \left(\left(a \vee b\right) \wedge \left(\neg a \vee \neg b\right)\right)\right) = \left(a \wedge \neg b\right) \vee \left(b \wedge \neg a\right)$$
$$\left(a \wedge \neg b\right) \vee \left(b \wedge \neg a\right)$$
Tabla de verdad
+---+---+--------+
| a | b | result |
+===+===+========+
| 0 | 0 | 0 |
+---+---+--------+
| 0 | 1 | 1 |
+---+---+--------+
| 1 | 0 | 1 |
+---+---+--------+
| 1 | 1 | 0 |
+---+---+--------+
$$\left(a \wedge \neg b\right) \vee \left(b \wedge \neg a\right)$$
$$\left(a \vee b\right) \wedge \left(a \vee \neg a\right) \wedge \left(b \vee \neg b\right) \wedge \left(\neg a \vee \neg b\right)$$
(a∨b)∧(a∨(¬a))∧(b∨(¬b))∧((¬a)∨(¬b))
$$\left(a \vee b\right) \wedge \left(\neg a \vee \neg b\right)$$
Ya está reducido a FND
$$\left(a \wedge \neg b\right) \vee \left(b \wedge \neg a\right)$$