Search the web
Sign In
New User? Sign Up
mathforfun · MATH for FUN - A place to post and work math problems.
? Already a member? Sign in to Yahoo!

Yahoo! Groups Tips

Did you know...
Want your group to be featured on the Yahoo! Groups website? Add a group photo to Flickr.

Best of Y! Groups

   Check them out and nominate your group.
Having problems with message search? Fill out this form to ensure your group is one of the first to be migrated to the new message search system.

Messages

  Messages Help
Advanced
Messages 13619 - 13650 of 13927   Oldest  |  < Older  |  Newer >  |  Newest
Messages: Simplify | Expand   (Group by Topic) Author Sort by Date ^
13619
I think you need to carefully analyze your “remove one horse, add another” logic. In detail, what you are saying is “Start with k-1 horses – they’re...
Darrell Plank
darrellplank
Offline Send Email
Feb 3, 2009
6:06 pm
13620
Please anyone feel free to respond to this message. This is a forward of an email that I sent to Andy Wuensche. Thank you for your time. I'm sorry to...
paris o_o
paris_o_o
Offline Send Email
Feb 8, 2009
9:40 pm
13621
How to solve a simple yet complicated math formula called 1+!...
Daniel Sim Lim Beng
daniel_sim2005
Offline Send Email
Feb 9, 2009
5:43 pm
13622
Testing if replies are possible to this message....
paros
paris_o_o
Offline Send Email
Feb 9, 2009
10:08 pm
13623
Is there any site to provide an exhaustive list of problems or covering of math basics on the internet for 6th graders? Many Thanks, Ac...
ani_choudhury
Offline Send Email
Feb 12, 2009
10:46 am
13624
... Try on this link (below) http://www.internet4classrooms.com/skills_6th_original.htm...
zelkomir
Offline Send Email
Feb 12, 2009
4:47 pm
13627
yes. the site name http://www.discoveryschool.com ________________________________ From: ani_choudhury <ani_choudhury@...> To: mathforfun@yahoogroups.com...
khushbu shah
khush_chand
Offline Send Email
Feb 12, 2009
7:03 pm
13628
Khushbu , Zelkomi thanks for the info. Rgds AC ... topic ... Calendar ... Foods ... format to Traditional ... to http://in..promos.yahoo.com/groups/citygroups/...
ani_choudhury
Offline Send Email
Feb 13, 2009
5:32 am
13629
... do i explain that to my friend new to induction?"< Well, step by step: 1) iduction bazis: It is obvious that one horse is the same colour. 2) induction...
zelkomir
Offline Send Email
Feb 13, 2009
2:35 pm
13630
You can find something interesting on this link: http://en.wikipedia.org/wiki/Rule_110 and, if I'm not wrong, here: ...
zelkomir
Offline Send Email
Feb 13, 2009
2:36 pm
13631
... maybe this site will help you, http://www.math.com/...
Aji Raditya
ar_ddt
Offline Send Email
Feb 13, 2009
2:36 pm
13632
... do i explain that to my friend new to induction? The problem with this argument as mehrdad noted is that the same argument that will get you from P(k) to...
Bourbaki
crystalfield...
Offline Send Email
Feb 13, 2009
9:35 pm
13633
Thank you for your reply, but I am perfectly aware of everything Wolfram has already written. None of the links you provided even begin to answer the three...
paros
paris_o_o
Offline Send Email
Feb 13, 2009
10:22 pm
13634
GIVEN THE FOLLOWING SCENARIO; A series of six numbers exist ( a sequence) Each number in the series may be from 1 to 2 digits Each number will be one of...
Dahlia Lahla
astro_girl_690
Offline Send Email
Feb 14, 2009
2:18 am
13635
This is something I found by accident last night when messing with my HP calc. We all know a^2+b^2=c^2 has positive integer solutions for a, b and c. If you...
bqllpd
Offline
Feb 20, 2009
4:16 am
13636
In a message dated 2009-02-19 23:17:07 Eastern Standard Time, ... I don't see where you get 3^1+2^2=5^2, since 3^1+2^2=5^1. ... The latter two examples are...
MorphemeAddict@...
lojbaner
Offline Send Email
Feb 20, 2009
12:03 pm
13637
You might want to try some triangles and triples that aren't similar to the 3:4:5 triangle before you get to excited - it doesn't seem to work for 5-12-13. Ed ...
Edward Moore
emoore06905
Offline Send Email
Feb 20, 2009
12:14 pm
13638
Somebody told me that the equation: a^b = b^a with a>b has multiple solutions, but I cant figure it out!! Could you help me? Thanks a lot!! Heriberto...
heribertogonzales@...
heribertogon...
Offline Send Email
Feb 20, 2009
12:25 pm
13639
... Almost completely answer in http://www.komal.hu (see english version) Article: On commutative and associative powers Author Lajos Loczi Shortely:...
tetrakovsky
Offline Send Email
Feb 20, 2009
1:51 pm
13640
5^2 + 12^2 = 13^2 To: mathforfun@yahoogroups.com From: no_reply@yahoogroups.com Date: Fri, 20 Feb 2009 04:16:49 +0000 Subject: [MATH for FUN] Pythagorean...
cino hilliard
hillcino368
Offline Send Email
Feb 20, 2009
3:26 pm
13641
... TO prove there are multiple solutions, let me just arbitrarily pick two candidates for a: 5 and 6 Case 1. a=5 for b=1, we have a^b = 5 > 1 = b^a for...
slim_the_dude
Offline Send Email
Feb 20, 2009
5:24 pm
13642
... my ... a, ... sum of ... of ... If I'm understanding you correctly, would this be a couterexample? 12 + 5 = 13 prime factors of 12 are 2 and 3 prime...
slim_the_dude
Offline Send Email
Feb 20, 2009
5:30 pm
13643
... with ... for ... factors ... primes ... already ... Sorry; I somehow did not see all the replys before I posted this....
slim_the_dude
Offline Send Email
Feb 20, 2009
5:39 pm
13644
... the ... Me too. Nevertheless, the idea is interesting. I took the liberty of writing a program in Pari to examine these numbers. Some output is below. You...
Cino Hilliard
hillcino368
Offline Send Email
Feb 20, 2009
11:28 pm
13645
Lets make some Pythagoreans tercets: (m^2+n^2)^2 - (m^2-n^2)^2 = (2mn)^2 n=1 m=2 (m^2+n^2) = 5 (m^2-n^2) = 3 {3 + 2 = 5} //Lets mark this tercet as tercet...
zelkomir
Offline Send Email
Feb 21, 2009
12:21 am
13646
Quick summary of the posts to which I am responding: The first post posited that in integral Pythagorean triples, the sum of the prime factors of the legs...
PhilM4@...
Send Email
Feb 21, 2009
1:30 am
13647
If u use mathematica to simplify the equation you get an very wierd answer. Use GraphEq and plot x^y=y^x and you'll see the multiple solns ... Connect with...
Sarthak Chandra
sarthak_love...
Offline Send Email
Feb 21, 2009
4:11 am
13648
Indeed, let the triple a,b,c have prime divisors without multiplicity, a1,a2..al,b1,b2..bm,c1,c2..cn. Now in Jason's query, a^2+b^2=c^2 breaks down to ...
cino hilliard
hillcino368
Offline Send Email
Feb 21, 2009
8:53 pm
13649
a^b = b^a can be solved for b given a <> b. For a = 2, we have 2^b = b^2. Trial here shows 4 as solutions and Numerical root finding shows...
cino hilliard
hillcino368
Offline Send Email
Feb 21, 2009
10:43 pm
13650
*A two digit number is 7 times the sum of its digits. If the digits are interchanged, the resultant becomes 27 less than the original number. Find the original...
Arun Kumar
arun_kumar_45
Offline Send Email
Feb 22, 2009
2:08 am
Messages 13619 - 13650 of 13927   Oldest  |  < Older  |  Newer >  |  Newest
Advanced
Add to My Yahoo!      XML What's This?

Copyright 2009 Yahoo! Inc. All rights reserved.
Privacy Policy - Terms of Service - Guidelines - Help