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2d
answered Number of trees which has specific vertex as a leaf?
2d
answered graph theory, economics and learning prerequisites
2d
comment Showing that $\beta\alpha\beta^{-1}$ is a $5$-cycle
How can we force $\beta\alpha\beta^{-1}$ to be one cycle?
2d
comment Showing that $\beta\alpha\beta^{-1}$ is a $5$-cycle
Hmm, what I gave you is more than you need, although it is good to know that the conjugacy class of a cycle is always all of the other cycles with the same cycle structure.
2d
answered Showing that $\beta\alpha\beta^{-1}$ is a $5$-cycle
2d
answered Prove/disprove: Let $g\in G$ satisfy $o(g) = n$ and $g^m\in H$, where$ (n,m)=1.$ Then $g \in H.$
2d
comment Prove/disprove: Let $g\in G$ satisfy $o(g) = n$ and $g^m\in H$, where$ (n,m)=1.$ Then $g \in H.$
What is $n$? the order of $G$?
2d
comment Combinatorics Question with a rectangular grid
It looks rather ugly.
2d
revised Combinatorics Question with a rectangular grid
edited tags
2d
answered If G is a group with order 6, can all elements of g (except the identity) have order 2? If not, what is the underlying contradiction.
May
2
answered Mixed Fractional Equation?
May
2
revised Mixed Fractional Equation?
added 29 characters in body; edited tags
May
1
comment Calculating AER with an unknown.
I think you are missing the first half of the problem statement.
May
1
revised Calculating AER with an unknown.
edited tags
May
1
answered Number of hairs of inhabitants and the population of a city
May
1
comment Implications of the order of subgroups, given the order of the parent is a composite number
Well, Cauchy is stronger, but yes.
May
1
answered Proof By Contradiction [?]
May
1
answered Arrangements around a circle
May
1
comment Let $ H $ be a subgroup of $ G $ auch that $ | G:H | $ is a $ \pi $-number
could you provide a reference as to which subset it is?
May
1
comment Let $ H $ be a subgroup of $ G $ auch that $ | G:H | $ is a $ \pi $-number
what is a $\pi$ number?