Question

Will a 2 by 2 quadratic form be negative definitive if it has repeated eigenvalues which are negative?

score 63 · Answer 1 · 2014-07-23 14:01:01

63

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Will a 2 by 2 quadratic form be negative definitive if it has repeated eigenvalues which are negative?

Published on 23 Jul 2014 - 14:01

score 1.3k · Answer 2 · 2014-07-26 13:59:36

1.3k

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Solving a system of equation and finding the largest possible value of one of the variables

Published on 26 Jul 2014 - 13:59

score 1.2k · Answer 3 · 2014-07-31 09:18:04

1.2k

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Solving a system of nonlinear (quadratic) equations

Published on 31 Jul 2014 - 9:18

score 178 · Answer 4 · 2014-08-07 17:00:46

178

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How can I solve this system of equations?

Published on 07 Aug 2014 - 17:00

score 463 · Answer 5 · 2014-08-12 06:15:44

463

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Representation of integers by ternary quadratic form $x^2+y^2-z^2$

Published on 12 Aug 2014 - 6:15

score 288 · Answer 6 · 2026-03-26 04:51:16

288

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Using continued fractions to well-approximate a quadratic form?

Published on 26 Mar 2026 - 4:51

score 933 · Answer 7 · 2014-08-14 18:57:40

933

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Zeros of quadratic form of vectors

Published on 14 Aug 2014 - 18:57

score 42 · Answer 8 · 2014-08-21 11:58:29

42

Views

Distribution of a quadratic form

Published on 21 Aug 2014 - 11:58

score 199 · Answer 9 · 2014-08-21 20:36:10

199

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Which integers are representable by $x^2+2y^2+7z^2$?

Published on 21 Aug 2014 - 20:36

score 354 · Answer 10 · 2014-08-22 18:23:11

354

Views

"Descent" on binary quadratic forms?

Published on 22 Aug 2014 - 18:23

score 1k · Answer 11 · 2014-08-24 13:51:50

1k

Views

Expectation of an exponentiated quadratic form

Published on 24 Aug 2014 - 13:51

score 28 · Answer 12 · 2014-09-06 13:47:10

28

Views

Determine an orthonormal basis so that $s(v_i, v_j) = 0, 1 \leq i, j \leq 3, i \not= j$

Published on 06 Sep 2014 - 13:47

score 198 · Answer 13 · 2014-09-09 21:43:22

198

Views

Reducing a linear algebra expression to quadratic form

Published on 09 Sep 2014 - 21:43

score 41 · Answer 14 · 2026-03-26 04:31:43

41

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Approximate root of $\alpha x - \beta y$ over $\mathbb Z$ except origin

Published on 26 Mar 2026 - 4:31

score 1.3k · Answer 15 · 2014-09-10 06:13:39

1.3k

Views

what would be the way to solve a system of equations like this one?

Published on 10 Sep 2014 - 6:13

List Question

Will a 2 by 2 quadratic form be negative definitive if it has repeated eigenvalues which are negative?

Solving a system of equation and finding the largest possible value of one of the variables

Solving a system of nonlinear (quadratic) equations

How can I solve this system of equations?

Representation of integers by ternary quadratic form $x^2+y^2-z^2$

Using continued fractions to well-approximate a quadratic form?

Zeros of quadratic form of vectors

Distribution of a quadratic form

Which integers are representable by $x^2+2y^2+7z^2$?

"Descent" on binary quadratic forms?

Expectation of an exponentiated quadratic form

Determine an orthonormal basis so that $s(v_i, v_j) = 0, 1 \leq i, j \leq 3, i \not= j$

Reducing a linear algebra expression to quadratic form

Approximate root of $\alpha x - \beta y$ over $\mathbb Z$ except origin

what would be the way to solve a system of equations like this one?

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