Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Mathematical Science Topology Topological spaces and Continuous Functions
Which condition must be satisfied by topological space?
1
Arbitrary intersection of open sets belong to topological space.
2
Union of open sets belong to topological space.
3
Arbitrary union of open sets belong to topological space.
4
Arbitrary union of closed sets belong to topological space.
5
Question Not Attempted