Reputation
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359/400 score
260/80 answers
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21h
revised Product of two integers of the form $x^2+my^2$ is of the same form.
added 1 character in body
May
17
revised Find the integer x: $x \equiv 8^{38} \pmod {210}$
added 3 characters in body
May
17
revised Closed form of S(n):
added 6 characters in body
May
17
revised Find the integer x: $x \equiv 8^{38} \pmod {210}$
edited body
May
17
revised Find the integer x: $x \equiv 8^{38} \pmod {210}$
added 101 characters in body
May
17
revised Oriented graph VS directed graph?
added 1 character in body
May
17
revised $1$kilogram -$ 200$grams
edited tags
May
17
revised Induced subgraph with radius rad(G)-1
deleted 1 character in body
May
17
revised Induced subgraph with radius rad(G)-1
added 21 characters in body
May
14
revised Show that $\sqrt{5} \notin \mathbb{Q}(\sqrt{3})$
added 5 characters in body
May
14
revised Theoretical way to prove no positive integer $n$ exists such that $n+3$ and $n^2+3n+3$ are both perfect cubes.
edited body
May
13
revised Prove that $(\mathbb{R^+} \times \mathbb{R^+}, \oplus)$ is a commutative group, where $(a,b) \oplus (c,d) = (ac, bd)$
deleted 2 characters in body
May
8
revised Mathematical structures with name reffering to a country
added 11 characters in body
May
6
revised At the point $\sqrt{2}$ in the real line, does *every* n-ball around that point contain a rational?
deleted 3 characters in body
May
5
revised not sure how to do this
edited tags
May
5
revised Is the condition of PID necessary?
added 13 characters in body
May
5
revised Is the condition of PID necessary?
added 4 characters in body
May
4
revised Proving that $B_1$ and $B_2$ doesn't have maximal element
edited body
May
4
revised Proving that $B_1$ and $B_2$ doesn't have maximal element
edited body
May
4
revised Prove/disprove: Let $g\in G$ satisfy $o(g) = n$ and $g^m\in H$, where$ (n,m)=1.$ Then $g \in H.$
added 2 characters in body