El profesor se sorprenderá mucho al ver tu solución correcta😉
(a∧b∧b1∧(¬b))∨(¬((¬a)∧(¬b)))
+---+---+----+--------+ | a | b | b1 | result | +===+===+====+========+ | 0 | 0 | 0 | 0 | +---+---+----+--------+ | 0 | 0 | 1 | 0 | +---+---+----+--------+ | 0 | 1 | 0 | 1 | +---+---+----+--------+ | 0 | 1 | 1 | 1 | +---+---+----+--------+ | 1 | 0 | 0 | 1 | +---+---+----+--------+ | 1 | 0 | 1 | 1 | +---+---+----+--------+ | 1 | 1 | 0 | 1 | +---+---+----+--------+ | 1 | 1 | 1 | 1 | +---+---+----+--------+