List questions from quadratic-forms

Published on 26 Mar 2026 - 22:50

35

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Factoring a quadratic function

Published on 27 Nov 2016 - 10:22

78

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Finding the matrix representing the bilinear form

Published on 26 Mar 2026 - 17:43

105

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Binary quadratic form $f$ represents at least one integer relatively prime to a given integer $M$

Published on 29 Nov 2016 - 3:47

394

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Proving a quadratic form is well defined

Published on 26 Mar 2026 - 17:46

373

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simplification of quadratic standard form equation

Published on 29 Nov 2016 - 21:51

85

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Matrix representing bilinear form on $\mathbb{R}^3$

Published on 26 Mar 2026 - 17:43

359

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Shortest distance between point and a line in n-dimensions using generalised skew-symmetric matrix

Published on 27 Mar 2026 - 8:42

92

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Equivalent Forms

Published on 06 Dec 2016 - 7:55

69

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Trying to prove this second-degree polynomial does not represent all positive integers

Published on 07 Dec 2016 - 12:38

67

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Simplification of Sum of Reciprocals of quadratic forms

Published on 08 Dec 2016 - 15:33

58

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Is the Quadratic function $ f \left( x_1, x_2, x_3 \right) $ Convex?

Published on 09 Dec 2016 - 18:38

167

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Show that $x^2+xy+2y^2$ is equivalent to $x^2-xy+2y^2$ and that $3x^2+xy+4y^2$ is not equivalent to $3x^2-xy+4y^2$

Published on 11 Dec 2016 - 14:26

70

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Positive zeroes of a quadratic form

Published on 28 Mar 2026 - 16:14

126

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Why are constraints not met in this quadratic program?

Published on 12 Dec 2016 - 19:21

List Question

Ray class groups through binary quadratic forms

Factoring a quadratic function

Finding the matrix representing the bilinear form

Binary quadratic form $f$ represents at least one integer relatively prime to a given integer $M$

Proving a quadratic form is well defined

simplification of quadratic standard form equation

Matrix representing bilinear form on $\mathbb{R}^3$

Shortest distance between point and a line in n-dimensions using generalised skew-symmetric matrix

Equivalent Forms

Trying to prove this second-degree polynomial does not represent all positive integers

Simplification of Sum of Reciprocals of quadratic forms

Is the Quadratic function $ f \left( x_1, x_2, x_3 \right) $ Convex?

Show that $x^2+xy+2y^2$ is equivalent to $x^2-xy+2y^2$ and that $3x^2+xy+4y^2$ is not equivalent to $3x^2-xy+4y^2$

Positive zeroes of a quadratic form

Why are constraints not met in this quadratic program?

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