Suppose P(h) is a group of permutations and identity permutation(id) belongs to P(c). If ϕ(c)=c then which of the follow
Posted: Thu Jul 14, 2022 9:05 am
a) ϕ-1∈P(h)
b) ϕ-1∈P(h)
c) ϕ-1∈P(h)
d) ϕ-1∈P(h)
b) ϕ-1∈P(h)
c) ϕ-1∈P(h)
d) ϕ-1∈P(h)