El profesor se sorprenderá mucho al ver tu solución correcta😉
(z | (Implies(y, x)), Implies(x, y | ~z), Equivalent(z | ~x, Implies(y & z, ~x)))
(z | (Implies(y, x)), Implies(x, y | ~z), Equivalent(z | ~x, Implies(y & z, ~x)))
+---+---+---+--------+ | 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 | +---+---+---+--------+
(z | (Implies(y, x)), Implies(x, y | ~z), Equivalent(z | ~x, Implies(y & z, ~x)))
(z | (Implies(y, x)), Implies(x, y | ~z), Equivalent(z | ~x, Implies(y & z, ~x)))
(z | (Implies(y, x)), Implies(x, y | ~z), Equivalent(z | ~x, Implies(y & z, ~x)))
(z | (Implies(y, x)), Implies(x, y | ~z), Equivalent(z | ~x, Implies(y & z, ~x)))