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