Skip to main content
Mathematics
qs13's user avatar
qs13's user avatar
qs13's user avatar
qs13
  • Member for 4 years, 2 months
  • Last seen more than 3 years ago
Profile Activity
Stats
334
reputation
19k
reached
1
answer
22
questions
Communities
Badges
View all badges
This user doesn’t have any gold badges yet.
2
silver badges
18
bronze badges
Top tags
View all tags
0
Score
10
Posts
43
Posts %
0
Score
7
Posts
30
Posts %
0
Score
5
Posts
22
Posts %
0
Score
4
Posts
17
Posts %
0
Score
3
Posts
13
Posts %
0
Score
2
Posts
9
Posts %
Top posts
View all questions and answers
4
Tricolorations of a flag
Jul 20, 2020
3
Permutations in the set $(1,2,3,4,5)$ where the first term is prime
Aug 27, 2020
1
Prove that there are at least $2005$ pairs of $(x, y)$ of non negative integers x and y that satisfy $x^2+y^2 = N,$ for some positive integer $N$. [duplicate]
Jun 9, 2020
1
Smallest positive integer that has $x_{1},x_{2}, \dots, x_{t}$ with $x_1^3 + x_2^3 + \dots + x_t^3 = 2002^{2002}?$
Jun 11, 2020
1
Prove that for any positive integer $a,$ $a^{561} \equiv a \pmod{561}.$
Jun 15, 2020
1
Probability that every player gets 1 queen, jack, and king
Jul 13, 2020
1
Expected value with a die with 9 faces
Jul 31, 2020
0
Find the number of integral values of $x$ for which the expression has an integer value for every positive integer $n$. [closed]
May 6, 2020
0
Area of regions in a Circle
May 8, 2020
0
Integer side length right triangles with area = perimeter
May 26, 2020