Question

How to find solutions for $a$ and $b$ where $9 \equiv 4a+b \pmod {26} $ and $10 \equiv 19a+b \pmod {26}$?

score 158 · Answer 1 · 2026-04-14 16:45:01

158

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How to find solutions for $a$ and $b$ where $9 \equiv 4a+b \pmod {26} $ and $10 \equiv 19a+b \pmod {26}$?

Published on 14 Apr 2026 - 16:45

score 84 · Answer 2 · 2026-04-15 23:11:46

84

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How to solve ${(1 + x)^2}y'' + (1 + x)y' + y = 4\sin \ln (1{\text{ + }}x)$?

Published on 15 Apr 2026 - 23:11

score 685 · Answer 3 · 2026-04-09 23:04:42

685

Views

System of modular equations with unknown modulus

Published on 09 Apr 2026 - 23:04

score 407 · Answer 4 · 2026-04-16 21:17:38

407

Views

Solve the system of equations $\begin{cases}x^3-3x=y \\ y^3-3y=z \\ z^3-3z=x \end{cases}$

Published on 16 Apr 2026 - 21:17

score 310 · Answer 5 · 2026-04-02 11:14:46

310

Views

How to write a transfer function (in Laplace domain) from a set of linear differential equations?

Published on 02 Apr 2026 - 11:14

score 1k · Answer 6 · 2026-05-06 10:43:07

1k

Views

Solve for $x$ if $4^{\frac{x}{y} + \frac{y}{x}}$ $=$ $32$ and $\log_3(x+y)+\log_3(x-y)=1$

Published on 06 May 2026 - 10:43

score 469 · Answer 7 · 2026-04-21 16:25:52

469

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Four statements, One statement is false math problem

Published on 21 Apr 2026 - 16:25

score 1k · Answer 8 · 2026-04-11 18:34:07

1k

Views

System of Linear Equations with integer Coefficients

Published on 11 Apr 2026 - 18:34

score 61 · Answer 9 · 2026-04-15 04:50:00

61

Views

Determine $a,b\in\mathbb R$ such that for linear transformation $f:\mathbb R^3\rightarrow \mathbb R^3$ is valid: $(4,3,4)\in Im(f)$.

Published on 15 Apr 2026 - 4:50

score 1k · Answer 10 · 2026-04-17 06:47:19

1k

Views

How to solve simultaneous exponential equations with polynomial parts?

Published on 17 Apr 2026 - 6:47

score 50 · Answer 11 · 2026-04-12 23:00:09

50

Views

How this type of equation is solved?

Published on 12 Apr 2026 - 23:00

score 274 · Answer 12 · 2026-04-12 11:35:36

274

Views

Solutions to simultaneous Diophantine equations $2y^2-3x^2=-1$ and $z^2-2y^2= -1$

Published on 12 Apr 2026 - 11:35

score 1.9k · Answer 13 · 2026-04-11 00:37:03

1.9k

Views

Split complex system of equations into two real systems

Published on 11 Apr 2026 - 0:37

score 325 · Answer 14 · 2026-03-27 06:07:51

325

Views

Closed-form solution for a matrix equation involving pseudo-inverses and Frobenius norms

Published on 27 Mar 2026 - 6:07

score 1.7k · Answer 15 · 2026-04-02 06:24:22

1.7k

Views

Which of the following is true about $m \times n $ matrix of rank $n$.

Published on 02 Apr 2026 - 6:24

List Question

How to find solutions for $a$ and $b$ where $9 \equiv 4a+b \pmod {26} $ and $10 \equiv 19a+b \pmod {26}$?

How to solve ${(1 + x)^2}y'' + (1 + x)y' + y = 4\sin \ln (1{\text{ + }}x)$?

System of modular equations with unknown modulus

Solve the system of equations $\begin{cases}x^3-3x=y \\ y^3-3y=z \\ z^3-3z=x \end{cases}$

How to write a transfer function (in Laplace domain) from a set of linear differential equations?

Solve for $x$ if $4^{\frac{x}{y} + \frac{y}{x}}$ $=$ $32$ and $\log_3(x+y)+\log_3(x-y)=1$

Four statements, One statement is false math problem

System of Linear Equations with integer Coefficients

Determine $a,b\in\mathbb R$ such that for linear transformation $f:\mathbb R^3\rightarrow \mathbb R^3$ is valid: $(4,3,4)\in Im(f)$.

How to solve simultaneous exponential equations with polynomial parts?

How this type of equation is solved?

Solutions to simultaneous Diophantine equations $2y^2-3x^2=-1$ and $z^2-2y^2= -1$

Split complex system of equations into two real systems

Closed-form solution for a matrix equation involving pseudo-inverses and Frobenius norms

Which of the following is true about $m \times n $ matrix of rank $n$.

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