Correct Answer:
Option A - Two subgroups, G and {e} of the group G are called improper (or trivial) subgroups of G. Any subgroups other than these two subgroups is called a proper (or non-trivial) subgroups.
अत: किसी समूह में अनुचित उपसमूहों की संख्या 2 है।
A. Two subgroups, G and {e} of the group G are called improper (or trivial) subgroups of G. Any subgroups other than these two subgroups is called a proper (or non-trivial) subgroups.
अत: किसी समूह में अनुचित उपसमूहों की संख्या 2 है।