List questions from systems-of-equations

Published on 26 Mar 2026 - 7:41

32

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Is this pair of equations impossible to solve for x? $y_1 = x_2 - v^{\pm 1}e^{-x_1}$, or equivalently $(x - y)c^{\exp(-x)} = z$

Published on 25 Mar 2026 - 4:43

160

Views

Showing that the Riemann invariant $\frac{1}{2} (u^2+v^2) + \int \frac{c(p)^2}{p} dp $ is conserved along the characteristic $dy/dx = v/u$

Published on 26 Mar 2026 - 1:11

195

Views

Consider the system Ax = 0

Published on 13 Dec 2018 - 14:31

1.4k

Views

Find elements from xor relations

Published on 25 Mar 2026 - 12:21

145

Views

Given $n$ equations in cyclic format how to solve the system?

Published on 14 Dec 2018 - 15:34

74

Views

Solve Equation of Motion when gravity is two dimentional

Published on 25 Mar 2026 - 10:53

47

Views

Simplify the matrix of a linear system knowing that some of the solutions are equal

Published on 15 Dec 2018 - 17:08

776

Views

System of differential equation stability, with initial condition

Published on 27 Mar 2026 - 22:03

67

Views

Solving an algebraic exercise using only one variable $x$

Published on 15 Dec 2018 - 23:50

436

Views

System of three linear equations with unknown constant

Published on 16 Dec 2018 - 14:45

417

Views

How to solve a system of equations written using XOR?

Published on 27 Mar 2026 - 23:13

370

Views

System of ODEs with integral constrains

Published on 25 Mar 2026 - 6:01

31

Views

What are the values of $k$ that males $x_1,x_2$ solutions to the linear system $AX=B$.

Published on 17 Dec 2018 - 5:53

109

Views

Overdetermined linear system?

Published on 17 Dec 2018 - 6:30

List Question

Rank, nullity and consistency for two matrices

Is this pair of equations impossible to solve for x? $y_1 = x_2 - v^{\pm 1}e^{-x_1}$, or equivalently $(x - y)c^{\exp(-x)} = z$

Showing that the Riemann invariant $\frac{1}{2} (u^2+v^2) + \int \frac{c(p)^2}{p} dp $ is conserved along the characteristic $dy/dx = v/u$

Consider the system Ax = 0

Find elements from xor relations

Given $n$ equations in cyclic format how to solve the system?

Solve Equation of Motion when gravity is two dimentional

Simplify the matrix of a linear system knowing that some of the solutions are equal

System of differential equation stability, with initial condition

Solving an algebraic exercise using only one variable $x$

System of three linear equations with unknown constant

How to solve a system of equations written using XOR?

System of ODEs with integral constrains

What are the values of $k$ that males $x_1,x_2$ solutions to the linear system $AX=B$.

Overdetermined linear system?

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