Expresión (x->y)(y->z)
El profesor se sorprenderá mucho al ver tu solución correcta😉
Solución
Solución detallada
$$x \Rightarrow y = y \vee \neg x$$
$$y \Rightarrow z = z \vee \neg y$$
$$\left(x \Rightarrow y\right) \wedge \left(y \Rightarrow z\right) = \left(y \wedge z\right) \vee \left(\neg x \wedge \neg y\right)$$
$$\left(y \wedge z\right) \vee \left(\neg x \wedge \neg y\right)$$
Tabla de verdad
+---+---+---+--------+
| x | y | z | 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 |
+---+---+---+--------+
$$\left(y \wedge z\right) \vee \left(\neg x \wedge \neg y\right)$$
Ya está reducido a FND
$$\left(y \wedge z\right) \vee \left(\neg x \wedge \neg y\right)$$
$$\left(y \vee \neg x\right) \wedge \left(z \vee \neg y\right)$$
$$\left(y \vee \neg x\right) \wedge \left(y \vee \neg y\right) \wedge \left(z \vee \neg x\right) \wedge \left(z \vee \neg y\right)$$
(y∨(¬x))∧(y∨(¬y))∧(z∨(¬x))∧(z∨(¬y))