Teaching Haryana (HPSC) Assistant Professor Mock Test 2025 Mathematical Science Analysis Compactness & Connectedness
Consider β2 with the usual Euclidean metric. LetΒ
π = {(π₯, π₯ sin \(\frac{1}{x}\)) β β2 βΆ π₯ β (0,1]} β {(0, π¦) β β2 : −β < π¦ < β} and
π = {(π₯, sin Β \(\frac{1}{x}\)) β β2 : π₯ β (0,1]} β {(0, π¦) β β2 : −β < π¦ < β}.
Consider the following statements:
π: π is a connected subset of β2 .
π: π is a connected subset of β2 .
ThenΒ
1
both π and π are TRUE
2
π is FALSE and π is TRUE
3
π is TRUE and π is FALSE
4
both π and π are FALSE
5
Question Not Attempted