# Questions tagged [findinstance]

The tag has no usage guidance.

54 questions
Filter by
Sorted by
Tagged with
68 views

### How to find a set of solution of the inequality?

There exists a,b,c,d,e such that ...
101 views

### Strange error in FindInstance result

I was running the following code ...
116 views

### FunctionDomain and FindInstance problem

I have some functions including many real parameters as follows: For example, ...
79 views

### How to find rational roots of a polynomial in 5 variables in a cube

I am trying to find rational numbers $m,k,l,o,z,R$ such that R^12 - (k l^2 m - l m^2 o - k^2 l z + l o z) R^6 + o^3*z^3 == 0 in the following cube: ...
132 views

### How can I solve this system of 6 simple quadratic diophantine equations in four variables?

I generated this text file containing tuples $(\sqrt{s}, \sqrt{t}, \sqrt{u}, s,t,u,t+u,t+u-s,t-s)$ where the six variables $s,t,u,t+u,t+u-s,t-s$ are all squares. An excerpt of the data set is: ...
158 views

### Challenges and Opportunities of FindInstance Command

I'm testing the FindInstance capabilities and ran into one problem that behaves similarly with different types of inequalities. I calculate two points satisfying ...
55 views

383 views

### Problems with FindInstance in v. 11

I have been trying to solve a system of linear equations and linear inequalities with 18 unknowns. I would think that for Mathematica giving an answer to such question will be a matter of milliseconds....
645 views

### solving linear systems with parameters

I am trying to solve simple, small linear systems, with parameters. I would like to have the result shown for various values of the parameter. RowReduce[], ...
1 vote