Question

Solving first order ODEs system (not autonomous)

score 50 · Answer 1 · 2026-04-12 20:42:02

50

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Solving first order ODEs system (not autonomous)

Published on 12 Apr 2026 - 20:42

score 158 · Answer 2 · 2026-04-11 04:10:08

158

Views

Proof of Gauss-Jordan elimination

Published on 11 Apr 2026 - 4:10

score 35 · Answer 3 · 2026-04-11 12:58:37

35

Views

Is this a possible solution to this Diophantine Eqution?

Published on 11 Apr 2026 - 12:58

score 57 · Answer 4 · 2026-04-13 03:29:27

57

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Question that popped out due to this OMO problem

Published on 13 Apr 2026 - 3:29

score 431 · Answer 5 · 2026-04-12 13:40:17

431

Views

Geometrical significance of r.h.s. of set of linear equations.

Published on 12 Apr 2026 - 13:40

score 39 · Answer 6 · 2026-04-09 04:52:29

39

Views

System of linear equation of 3 variables and 4 equations

Published on 09 Apr 2026 - 4:52

score 40 · Answer 7 · 2026-04-12 03:56:32

40

Views

How to decide the distance from a point to a line in your head

Published on 12 Apr 2026 - 3:56

score 253 · Answer 8 · 2026-03-26 04:53:22

253

Views

Consider the system $x'=-y-x^2$, $y'=x.$ Find a reversor $S$, identify Fix$(S)$ and show that the origin is a nonlinear center.

Published on 26 Mar 2026 - 4:53

score 46 · Answer 9 · 2026-04-16 13:50:37

46

Views

Showing that the system $x^4+y^4+z^4=1$, $x^2+y^2+2z^2=\sqrt 7$ has no real solutions

Published on 16 Apr 2026 - 13:50

score 172 · Answer 10 · 2026-04-10 16:29:41

172

Views

Solving a system of linear equations using Cramer's Rule

Published on 10 Apr 2026 - 16:29

score 26 · Answer 11 · 2026-04-16 10:25:12

26

Views

equations with variables in denominator : 3/x + 1/y = 4 ; 6/x - 2/y + -2

Published on 16 Apr 2026 - 10:25

score 62 · Answer 12 · 2026-04-15 05:06:01

62

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Outer product of two vectors (one known) is unknown but sums of matrix diagonals are known. Solve for unknown vector

Published on 15 Apr 2026 - 5:06

score 135 · Answer 13 · 2026-04-18 05:09:20

135

Views

Bhargava Higher Composition Laws I Computations

Published on 18 Apr 2026 - 5:09

score 29 · Answer 14 · 2026-04-14 18:58:56

29

Views

Solving algebraic equations inolving square terms

Published on 14 Apr 2026 - 18:58

score 210 · Answer 15 · 2026-04-16 04:48:52

210

Views

Is there an example of an inconsistent linear system with more variables than equations?

Published on 16 Apr 2026 - 4:48

List Question

Solving first order ODEs system (not autonomous)

Proof of Gauss-Jordan elimination

Is this a possible solution to this Diophantine Eqution?

Question that popped out due to this OMO problem

Geometrical significance of r.h.s. of set of linear equations.

System of linear equation of 3 variables and 4 equations

How to decide the distance from a point to a line in your head

Consider the system $x'=-y-x^2$, $y'=x.$ Find a reversor $S$, identify Fix$(S)$ and show that the origin is a nonlinear center.

Showing that the system $x^4+y^4+z^4=1$, $x^2+y^2+2z^2=\sqrt 7$ has no real solutions

Solving a system of linear equations using Cramer's Rule

equations with variables in denominator : 3/x + 1/y = 4 ; 6/x - 2/y + -2

Outer product of two vectors (one known) is unknown but sums of matrix diagonals are known. Solve for unknown vector

Bhargava Higher Composition Laws I Computations

Solving algebraic equations inolving square terms

Is there an example of an inconsistent linear system with more variables than equations?

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