Question

Student test statistic and self normalizing sum.

score 373 · Answer 1 · 2016-05-20 09:58:15

373

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Student test statistic and self normalizing sum.

Published on 20 May 2016 - 9:58

score 1.8k · Answer 2 · 2016-05-21 16:51:21

1.8k

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Show that if $n\equiv 3, 6 \pmod9 $ then $n$ is not a sum of two squares

Published on 21 May 2016 - 16:51

score 131 · Answer 3 · 2016-06-04 02:41:42

131

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Additive basis of order n: Sets which allow every integer to be expressed as the sum of at most n members of that set.

Published on 04 Jun 2016 - 2:41

score 95 · Answer 4 · 2016-06-06 16:39:22

95

Views

prove if n - natural number divide number $34x^2-42xy+13y^2$ then n is sum of two square number

Published on 06 Jun 2016 - 16:39

score 259 · Answer 5 · 2026-03-28 04:53:10

259

Views

Is there any formula to calculate the number of different Pythagorean triangle with a hypotenuse length $n$, using its prime decomposition?

Published on 28 Mar 2026 - 4:53

score 529 · Answer 6 · 2026-03-26 06:28:29

529

Views

Proof of Lagrange's four square theorem using Cauchy-Davenport Theorem

Published on 26 Mar 2026 - 6:28

score 1.9k · Answer 7 · 2016-06-16 16:20:43

1.9k

Views

Algorithm for finding the representation of an integer as a sum of two squares

Published on 16 Jun 2016 - 16:20

score 2.7k · Answer 8 · 2016-06-20 14:23:21

2.7k

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Find the smallest positive integer which can be written as the sum of the squares of two positive integers in two different ways

Published on 20 Jun 2016 - 14:23

score 972 · Answer 9 · 2016-06-27 02:38:57

972

Views

Showing Residual Sum of Squares for Multiple Linear Regression is 0

Published on 27 Jun 2016 - 2:38

score 15.8k · Answer 10 · 2013-04-20 15:48:25

15.8k

Views

Find all solutions: $x^2 + 2y^2 = z^2$

Published on 20 Apr 2013 - 15:48

score 307 · Answer 11 · 2013-06-08 20:18:07

For any positive integer $n$, is it possible to find a nonzero integer $p$ so that $p^2$ is the sum of $i$ nonzero squares for all $1 \leq i \leq n$?

score 115 · Answer 12 · 2013-06-23 18:45:53

115

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Solving for $a,b,c,d$ where $a^2 + b^2 + c^2 + d^2 = 630^2$

Published on 23 Jun 2013 - 18:45

score 590 · Answer 13 · 2013-07-01 07:16:11

590

Views

Optimization: Minimizing Quadratic Vector Valued Functions

Published on 01 Jul 2013 - 7:16

score 317 · Answer 14 · 2013-07-03 21:04:42

317

Views

The sum of the squares of the prime factors

Published on 03 Jul 2013 - 21:04

score 2.3k · Answer 15 · 2013-07-20 13:38:53

2.3k

Views

How to prove Sum of squares of $n$ numbers is unique

Published on 20 Jul 2013 - 13:38

List Question

Student test statistic and self normalizing sum.

Show that if $n\equiv 3, 6 \pmod9 $ then $n$ is not a sum of two squares

Additive basis of order n: Sets which allow every integer to be expressed as the sum of at most n members of that set.

prove if n - natural number divide number $34x^2-42xy+13y^2$ then n is sum of two square number

Is there any formula to calculate the number of different Pythagorean triangle with a hypotenuse length $n$, using its prime decomposition?

Proof of Lagrange's four square theorem using Cauchy-Davenport Theorem

Algorithm for finding the representation of an integer as a sum of two squares

Find the smallest positive integer which can be written as the sum of the squares of two positive integers in two different ways

Showing Residual Sum of Squares for Multiple Linear Regression is 0

Find all solutions: $x^2 + 2y^2 = z^2$

For any positive integer $n$, is it possible to find a nonzero integer $p$ so that $p^2$ is the sum of $i$ nonzero squares for all $1 \leq i \leq n$?

Solving for $a,b,c,d$ where $a^2 + b^2 + c^2 + d^2 = 630^2$

Optimization: Minimizing Quadratic Vector Valued Functions

The sum of the squares of the prime factors

How to prove Sum of squares of $n$ numbers is unique

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