JMP
Dec 3, 2024 17:57
Hint: Use $(x+y)^r$ with $x=1$ and $y=1$.
 
JMP
Oct 11, 2024 17:04
Because $\lim\limits_{n\to\infty} x^n$ has different limits depending on the value of $x\ge0$.
 
JMP
Apr 9, 2023 21:33
$y^{d_0}x^{d_0}\ne q^{d_0}x^{d_0}y^{d_0}$
 
JMP
Feb 5, 2022 15:27
Like reversing all the letters of words in a dictionary changes the actual order of the words when rearranged lexicographically.
JMP
Feb 5, 2022 15:21
You are ordering c1c2 whereas the method orders c2c1.
JMP
Feb 5, 2022 14:52
Again using the XL example, the c_i are ordered increasingly, and then minused. So you need to arrange the c_i decreasingly if you then don't subtract.
JMP
Feb 5, 2022 14:32
The Excel example uses 1..49, which gives the same results as 48 and 0..n-1.
JMP
Feb 5, 2022 14:23
Use the example at en.wikipedia.org/wiki/…
JMP
Feb 5, 2022 14:23
Map $0,\dots n-1$ to $1\dots n$?
JMP
Feb 5, 2022 14:23
@WeCanBeFriends; I've updated my answer.
JMP
Feb 5, 2022 14:23
@WeCanBeFriends; what do you get for the rest of them?
 
Sep 18, 2019 18:33
it all depends on how many dimensions you want to move in without 'falling over'
 
Sep 24, 2018 15:32
and another: $801^2=641601$
 
Sep 20, 2018 20:50
and not 'concatenation DURING a sum'
Sep 20, 2018 18:08
and for future debates: concatenation is non-commutative
Sep 20, 2018 18:07
If not, although against my better instincts, I would probably accept Hex's, although he is using infinite concatenation - I only had in mind finite - I might add this to the Q in order to invalidate Hex's answer
Sep 20, 2018 18:04
I was waiting to see if anyone had a 'proper' answer, which can take up to 24 hours.
Sep 20, 2018 17:22
close it then
Sep 20, 2018 17:19
o even upvoted it but it's not what I was thinking
Sep 20, 2018 17:17
it's not simple concating
Sep 20, 2018 17:15
it hasn't got any (proper) answers yet
Sep 20, 2018 17:12
and o don't see your issue
Sep 20, 2018 17:11
we are on topic, only loosely defined as it is
Sep 20, 2018 17:09
but they are according to you, so get onto it
Sep 20, 2018 17:08
what's the differemce?
Sep 20, 2018 17:07
have you read the 1984 q's?
Sep 20, 2018 17:04
I've just said I don't think there are any
Sep 20, 2018 17:03
something are in the general consciousness
Sep 20, 2018 16:59
there not really valid and permutations don't count as distinct answers
Sep 20, 2018 16:58
I don'r get you - in your opinion you mean
Sep 20, 2018 16:56
there aren't any imo, but i'm not sure
Sep 20, 2018 16:53
no there not
Sep 20, 2018 16:52
no it isn't
Sep 20, 2018 16:50
or none
Sep 20, 2018 16:48
who's going to click accepted then?
Sep 20, 2018 16:48
decision making is subjective
Sep 20, 2018 16:47
I decide which is best, it's my question, and there's nothing wrong with multiple amswers
Sep 20, 2018 16:45
why's that then?
Sep 20, 2018 16:45
the first or the (subjective) best usually
Sep 20, 2018 16:45
out of what? @EKons
 
Aug 28, 2018 04:23
What I want to discuss is the anatomy of a riddle, what components are necessary to make a riddle which are not, so we can have a benchmark to judge riddles against for quality, fairness, difficulty, etc...
Aug 28, 2018 04:23
Limericks en.wikipedia.org/wiki/Limerick_(poetry) and very defined in terms of lines, rhythm, syllables, etc... Riddles en.wikipedia.org/wiki/Riddle are less well defined - does anyone remember the Sandbox? puzzling.meta.stackexchange.com/questions/5276/….
 
Jun 17, 2017 08:35
how many does f(x)=x satisfy?
Jun 16, 2017 09:24
when you posted this did you have a 'real' function already in mind, or is it a random list, perhaps with some method to its madness?
Jun 15, 2017 16:09
at the time of writing, these are the DEFINITE properties? no 'i've changed my mind'ing?
 

  Logic

This room is meant for discussion about logic, including found...
Sep 27, 2016 10:18
The subsetneq and subsetneqq TeX symbols have no definition : math.stackexchange.com/questions/1941669/…. Can we resolve this.
 
Sep 4, 2016 04:17
According to Hershey, it's all S'mores. Don't know if this helps.
 
Aug 8, 2015 07:47
is this equivalent to 'how many points in the plane such that no 3 are colinear?' (i'm going to add 'at least one unit apart')
 
May 20, 2015 19:36
@Zach466920; okay - i've added what I can see as the only possible outcome for this concept. hope this is enough!!
May 20, 2015 19:36
@Zach466920; I'm confused - who's Q am I answering, yours or NonStandards?