Teaching MPPSC Assistant Professor Mock Test Series 2025 Mathematical Science Analysis Metric Spaces
Find out the incorrect statement for the interiors of A and B given by A° and B° in (X, d)?
1
A ⊆ B → A° ⊆ B°
2
A° ∪ B° ⊆ (A ∪ B)°
3
A° ∪ B° = (A ∪ B)°
4
A° ∩ B° = (A ∩ B)°