El profesor se sorprenderá mucho al ver tu solución correcta😉
(x1∧x2)∨(x2∧(¬x1))∨(¬(x1∧x2))
+----+----+--------+ | x1 | x2 | result | +====+====+========+ | 0 | 0 | 1 | +----+----+--------+ | 0 | 1 | 1 | +----+----+--------+ | 1 | 0 | 1 | +----+----+--------+ | 1 | 1 | 1 | +----+----+--------+