Gamamal
Reputation
29,052
367/400 score
 Apr29 revised If H and K are subgroups of a group G and HK equals G, must H or K be normal in G? added 52 characters in body Apr29 comment If H and K are subgroups of a group G and HK equals G, must H or K be normal in G? It is fixed now. Apr29 revised If H and K are subgroups of a group G and HK equals G, must H or K be normal in G? added 52 characters in body Apr29 comment If H and K are subgroups of a group G and HK equals G, must H or K be normal in G? Oh right, don't worry, I'll fix it right away Apr29 answered If H and K are subgroups of a group G and HK equals G, must H or K be normal in G? Apr26 answered Proving cycles in graph Apr26 answered Number of Partitions in which the Two Largest Parts are Equal Apr26 answered Subgroups and subsets Apr26 answered Proof about eulerian digraph - need help understanding one arguement Apr26 revised Maximize linear combination added 353 characters in body Apr26 answered Maximize linear combination Apr26 answered Trying to understand the formula for counting multiset permutations Apr26 answered Number of functions for $(f(x))^2=x^2$ Apr26 answered Last digits of sum $n!+m!$ Apr25 revised If $a=b$ then $a+c=b+c$? added 35 characters in body Apr25 comment If $a=b$ then $a+c=b+c$? they are real numbers Apr25 revised Summation of $\binom{N}{K}$ added 17 characters in body Apr25 answered Summation of $\binom{N}{K}$ Apr25 comment If $a=b$ then $a+c=b+c$? so two things are equal if the have the same value? Apr25 comment If $a=b$ then $a+c=b+c$? Why can we replace $b$ with $a$ without altering the result?