Sr Examen
Expresión x⇒y⇒(yvz∨¬x)
El profesor se sorprenderá mucho al ver tu solución correcta😉
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Solución
Ha introducido
[src]
(x⇒y)⇒(y∨z∨(¬x))
$$\left(x \Rightarrow y\right) \Rightarrow \left(y \vee z \vee \neg x\right)$$
Solución detallada
$$x \Rightarrow y = y \vee \neg x$$
$$\left(x \Rightarrow y\right) \Rightarrow \left(y \vee z \vee \neg x\right) = 1$$
$$\left(x \Rightarrow y\right) \Rightarrow \left(y \vee z \vee \neg x\right) = 1$$
Tabla de verdad
+---+---+---+--------+ | x | y | z | result | +===+===+===+========+ | 0 | 0 | 0 | 1 | +---+---+---+--------+ | 0 | 0 | 1 | 1 | +---+---+---+--------+ | 0 | 1 | 0 | 1 | +---+---+---+--------+ | 0 | 1 | 1 | 1 | +---+---+---+--------+ | 1 | 0 | 0 | 1 | +---+---+---+--------+ | 1 | 0 | 1 | 1 | +---+---+---+--------+ | 1 | 1 | 0 | 1 | +---+---+---+--------+ | 1 | 1 | 1 | 1 | +---+---+---+--------+