Teaching MPPSC Assistant Professor Mock Test Series 2025 Mathematical Science Algebra Group & Subgroups
Let G = {1, -1, i, -i} be the multiplication group, and H = {1. -1} is a subgroup of G, then
1
H is not a normal subgroup of G
2
H is not a subset of G
3
H is a normal subgroup of G
4
none of the above