El profesor se sorprenderá mucho al ver tu solución correcta😉
(h∨(g∧r))⇒(¬r)
+---+---+---+--------+ | g | h | r | result | +===+===+===+========+ | 0 | 0 | 0 | 1 | +---+---+---+--------+ | 0 | 0 | 1 | 1 | +---+---+---+--------+ | 0 | 1 | 0 | 1 | +---+---+---+--------+ | 0 | 1 | 1 | 0 | +---+---+---+--------+ | 1 | 0 | 0 | 1 | +---+---+---+--------+ | 1 | 0 | 1 | 0 | +---+---+---+--------+ | 1 | 1 | 0 | 1 | +---+---+---+--------+ | 1 | 1 | 1 | 0 | +---+---+---+--------+
((¬g)∨(¬r))∧((¬h)∨(¬r))
((¬g)∨(¬r))∧((¬h)∨(¬r))