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 teaching
Search options answers only
not deleted
user 14830
For questions related to teaching mathematics. For questions in Mathematics Education as a scientific discipline there is also the tag mathematics-education. Note you may also ask your question on http://matheducators.stackexchange.com/.
6
votes
Elementary applications of linear algebra over finite fields
The game of Projective Set
is tantamount to finding a linear dependence on
$7$ (distinct, nonzero) vectors in $\mathbb{F}_2^6$.
Linear algebra over $\mathbb{F}_2$ shows that there's always a solution, …
1
vote
Applications of isotropic quadratic forms
One standard construction of $L^2$ is to start from a space of
square-integrable functions, which is only positive semidefinite
(and thus contains many isotropic vectors), and form the quotient by
the …
37
votes
Accepted
The function $\sum_{0}^{\infty} x^n/n^n$
[Edited to outline the end of the argument that $f(-M) \rightarrow 0$
(and to correct a few typos etc. while I'm at it)]
Yes, $F(x) \rightarrow 0$ from below as $x \rightarrow -\infty$.
The convergen …
- 79.9k