Suppose H is a subgroup of a group G. Show, using the definition of subgroup, that H must contain the identity e of G. A
Posted: Tue Sep 07, 2021 7:48 am
Suppose H is a subgroup of a group G. Show, using the definition
of subgroup, that H must contain the identity e of G. Argue further
that in this case, e must also be the identity of H, that
is,eG=eH.
of subgroup, that H must contain the identity e of G. Argue further
that in this case, e must also be the identity of H, that
is,eG=eH.