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location Monkey Island, OK
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visits member for 2 years, 1 month
seen 9 hours ago

9h
asked How many graphs can have the same line graph?
1d
answered Choosing $2$ groups of $5$ members and $1$ group of $2$ members from $15$ person
2d
answered Maximum possible parts of a cake if cut n times
2d
answered Why is it that if I count years from 2011 to 2014 as intervals I get 3 years, but if I count each year separately I get 4 years?
Jul
25
answered What's the name of this algebraic property?
Jul
25
answered Introduction and Prerequisites to Abstract Algebra
Jul
25
answered Polygons with equal area and perimeter but different number of sides?
Jul
24
asked Can the product of $n$ factorials be $n$ factorial?
Jul
24
asked Proof $e^n*n!$ is an asymptote of $(n+1)^n$
Jul
23
asked Mediteranean Mathematics Olympiad 2014 number theory problem.
Jul
20
answered Odd Natural number and perfect squares
Jul
20
answered 123 persons in a cafe, and pigeons and boxes
Jul
18
answered Show that every group of prime order is cyclic
Jul
18
answered How many ordered pairs of integers $(a, b)$ are needed to guarantee that there are two ordered pairs $(a_1, b_1)$ and $(a_2, b_2)$ such that $\dots$
Jul
17
asked Theoretical computer science text for mathematician
Jul
16
answered Why do 42 and 30 have the same structure in the diagramm of Hasse?
Jul
16
answered Prove that for any give sequence of digits, there is a perfect square starting with that sequence
Jul
16
answered Need help with the proof of “If a graph $G$ contains a $u − v$ walk of length $l$, then $G$ contains a $u − l$ path of length at most $l$”.
Jul
16
answered Proper formula for this probability
Jul
15
answered Trailing zeroes on factorial?