Search Results
| Search type | Search syntax |
|---|---|
| Tags | [tag] |
| Exact | "words here" |
| Author |
user:1234 user:me (yours) |
| Score |
score:3 (3+) score:0 (none) |
| Answers |
answers:3 (3+) answers:0 (none) isaccepted:yes hasaccepted:no inquestion:1234 |
| Views | views:250 |
| Code | code:"if (foo != bar)" |
| Sections |
title:apples body:"apples oranges" |
| URL | url:"*.example.com" |
| Saves | in:saves |
| Status |
closed:yes duplicate:no migrated:no wiki:no |
| Types |
is:question is:answer |
| Exclude |
-[tag] -apples |
| For more details on advanced search visit our help page | |
Results tagged with factorization
Search options not deleted
user 169474
For questions about factorization, the decomposition of mathematical objects (e.g. natural numbers, polynomials) into products of smaller objects (e.g. primes, lower degree polynomials).
17
votes
Accepted
Can nonnegative functions $f(x,y,z)$ be written as a product of pairwise functions $u(x,y) v...
Let $f(x,y,z)=x^2+y^2+z^2$ for $(x,y,z) \in \mathbb{R}^3$. The only zero of $f$ is $(0,0,0)$.
If we had three functions $u,v,w$ such that $f(x,y,z)=u(x,y)v(y,z)w(z,x)$ for every $(x,y,z) \in \mathbb{R …
- 3,808