19)Let (X.T) be a topological space having a set A such that 14- 28.Int(0)|=17,18%AX - 30./Ex(4)|=13 Then (x1= A)30 B) 6
Posted: Tue Sep 07, 2021 7:56 am
19)Let (X.T) be a topological space having a set A such that 14- 28.Int(0)|=17,18%AX - 30./Ex(4)|=13 Then (x1= A)30 B) 60 C) 32 D) NA