El profesor se sorprenderá mucho al ver tu solución correcta😉
(a∧b∧c∧(¬d))∨(b∧c∧(¬a)∧(¬d))∨(b∧(¬a)∧(¬c)∧(¬d))∨(c∧(¬a)∧(¬b)∧(¬d))∨((¬a)∧(¬b)∧(¬c)∧(¬d))
(¬d)∧(b∨(¬a))∧(c∨(¬a))
+---+---+---+---+--------+ | a | b | c | d | result | +===+===+===+===+========+ | 0 | 0 | 0 | 0 | 1 | +---+---+---+---+--------+ | 0 | 0 | 0 | 1 | 0 | +---+---+---+---+--------+ | 0 | 0 | 1 | 0 | 1 | +---+---+---+---+--------+ | 0 | 0 | 1 | 1 | 0 | +---+---+---+---+--------+ | 0 | 1 | 0 | 0 | 1 | +---+---+---+---+--------+ | 0 | 1 | 0 | 1 | 0 | +---+---+---+---+--------+ | 0 | 1 | 1 | 0 | 1 | +---+---+---+---+--------+ | 0 | 1 | 1 | 1 | 0 | +---+---+---+---+--------+ | 1 | 0 | 0 | 0 | 0 | +---+---+---+---+--------+ | 1 | 0 | 0 | 1 | 0 | +---+---+---+---+--------+ | 1 | 0 | 1 | 0 | 0 | +---+---+---+---+--------+ | 1 | 0 | 1 | 1 | 0 | +---+---+---+---+--------+ | 1 | 1 | 0 | 0 | 0 | +---+---+---+---+--------+ | 1 | 1 | 0 | 1 | 0 | +---+---+---+---+--------+ | 1 | 1 | 1 | 0 | 1 | +---+---+---+---+--------+ | 1 | 1 | 1 | 1 | 0 | +---+---+---+---+--------+
((¬a)∧(¬d))∨(b∧c∧(¬d))
(¬d)∧(b∨(¬a))∧(c∨(¬a))
((¬a)∧(¬d))∨(b∧c∧(¬d))∨(b∧(¬a)∧(¬d))∨(c∧(¬a)∧(¬d))
(¬d)∧(b∨(¬a))∧(c∨(¬a))