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Dec
10
revised Need help with simple proof by mathematical induction
edited body
Dec
10
answered Need help with simple proof by mathematical induction
Dec
10
revised unanimity game, calculate core/shapley value
formatting (latex)
Dec
10
suggested approved edit on unanimity game, calculate core/shapley value
Dec
9
revised Why the double integral does not exist?
formatting (latex)
Dec
9
suggested approved edit on Why the double integral does not exist?
Dec
9
revised If G is a group and A,B,C are subsets of G, prove that (AB)C=A(BC)
latex tags
Dec
9
suggested approved edit on If G is a group and A,B,C are subsets of G, prove that (AB)C=A(BC)
Dec
9
accepted left regular representation of $G$ with respect to $g$
Dec
9
comment left regular representation of $G$ with respect to $g$
Ok, thank you !
Dec
9
comment left regular representation of $G$ with respect to $g$
Thank you for the answer. I want to prove that $\lambda_g$ is surjective and injective directly (I know the definitions), but how?
Dec
9
asked left regular representation of $G$ with respect to $g$
Dec
9
accepted prove that $\text{lcm}(\text{lcm}(a,b),c)=\text{lcm}(a,\text{lcm}(b,c))$
Dec
9
asked prove that $\text{lcm}(\text{lcm}(a,b),c)=\text{lcm}(a,\text{lcm}(b,c))$
Dec
8
awarded  Critic
Dec
4
revised Question Regarding Poisson and probability.
latex tags
Dec
4
suggested approved edit on Question Regarding Poisson and probability.
Dec
2
accepted An abelian group is not isomorphic to an non-abelian group.
Dec
2
comment An abelian group is not isomorphic to an non-abelian group.
Yes, an isomorphism is a bijective homomorphism.
Dec
2
asked An abelian group is not isomorphic to an non-abelian group.