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