*:Let X and Y be two TA spaces, then XxY is.12 (1) T2 but not necessarily T3 O T, but not necessarily T, O not necessari
Posted: Tue Sep 07, 2021 7:09 am
*:Let X and Y be two TA spaces, then XxY is.12 (1) T2 but not necessarily T3 O T, but not necessarily T, O not necessarily T, O T3 but not necessarily TA O