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 Showing results 1 to 25 of 600 Search took 0.12 seconds. Search: Posts Made By: MattcAnderson
 Forum: Math 2020-10-13, 22:50 Replies: 8 Views: 291 Posted By MattcAnderson We know that the Fermat numbers are defined as ... We know that the Fermat numbers are defined as F(n) = 2^(2^n) + 1. Also, F(0) to F(4) are prime numbers. F(5) to F(32) are composite numbers. F(33) to F(35) are of unknown character. F(36)...
 Forum: Math 2020-10-09, 07:02 Replies: 8 Views: 291 Posted By MattcAnderson Why does a prime p divide a Fermat Number? Hi all, There is an interesting article in Mathematics Magazine (Vol 92, No 4, October 2020). The title of the article is "Why does a prime p divide a Fermat Number?" They reference...
 Forum: Lounge 2020-09-29, 01:51 Replies: 70 Views: 4,915 Posted By MattcAnderson Moved from birds thread Okay, so I learned... Moved from birds thread Okay, so I learned something. Somewhere along the line I was told that to calculate "dog years" you multiply the age of the dog in calendar years by seven. There are...
 Forum: Lounge 2020-09-27, 13:19 Replies: 70 Views: 4,915 Posted By MattcAnderson My dog My dog's name is Annabelle. She was born in 2013 so that makes her 7 in human years, and 49 in dog years. She is half pit-bull and half mix. We like to go to the dog park. Cheers, Matt
 Forum: Math 2020-07-20, 05:09 Replies: 10 Views: 829 Posted By MattcAnderson oops, I meant to allow 2 for any ai with 1>= i >=... oops, I meant to allow 2 for any ai with 1>= i >= k Also, a related conjecture is Let S2 = q + sqrt(r). where q is any rational number and r is and integer and not a square and greater than...
 Forum: Math 2020-07-20, 03:53 Replies: 10 Views: 829 Posted By MattcAnderson I learned something. The mathologger video... I learned something. The mathologger video about irrationals was helpful. Wolfram Alpha has a command called MinimumPolynomial(). You input an expression, which can have square roots, and it will...
 Forum: Math 2020-07-18, 09:04 Replies: 10 Views: 829 Posted By MattcAnderson A google search of "Is square root of 2 plus... A google search of "Is square root of 2 plus square root of 3 rational" helped me find a webpage at proofsfromthebook.com...
 Forum: Math 2020-07-18, 07:58 Replies: 10 Views: 829 Posted By MattcAnderson k=0 is an excellent choice. From the rational... k=0 is an excellent choice. From the rational root theorem, we have that the square root of any positive integer that is not itself a perfect square, is irrational. Consider an example with k=1....
 Forum: Lounge 2020-07-18, 07:21 Replies: 296 Views: 17,455 Posted By MattcAnderson occupy Our Current Curriculum Usually Points... occupy Our Current Curriculum Usually Points Yourself usually :bounce:
 Forum: Math 2020-07-18, 07:15 Replies: 10 Views: 829 Posted By MattcAnderson a question regarding irrational numbers Hi again all, Please look at the following conjecture. Note that in mathematics, conjecture means 'probably true'. Conjecture about irrational numbers
 Forum: Math 2020-06-16, 17:45 Replies: 0 Views: 845 Posted By MattcAnderson prime k-tuples Hi again, A good reference for k-tuples (https://primes.utm.edu/glossary/page.php?sort=ktuple) is at web-page at University of Tennessee Martin. Many prime k-tuples are enumerated a Online...
 Forum: Lounge 2020-05-29, 03:14 Replies: 296 Views: 17,455 Posted By MattcAnderson codgers Computers Often Decry Getting... codgers Computers Often Decry Getting Everything Return Stop returns
 Forum: Lounge 2020-04-23, 19:38 Replies: 2,056 Views: 66,394 Posted By MattcAnderson muscle Men Use Such Clean Learning... muscle Men Use Such Clean Learning Everywhere cheers
 Forum: Lounge 2020-04-22, 02:13 Replies: 42 Views: 1,312 Posted By MattcAnderson If you are feeling sad or depressed, maybe some... If you are feeling sad or depressed, maybe some Bible verses can be helpful. https://www.biblestudytools.com/topical-verses/encouraging-bible-verses/ Hope this helps. Matt
 Forum: Miscellaneous Math 2020-02-09, 07:32 Replies: 17 Views: 1,799 Posted By MattcAnderson It is great to see that there is interest in... It is great to see that there is interest in Collatz Conjecture. Some of you may also have seen the Numberphile Video. Here (https://www.youtube.com/watch?v=5mFpVDpKX70) For what its worth
 Forum: Miscellaneous Math 2020-02-09, 02:36 Replies: 17 Views: 1,799 Posted By MattcAnderson Here is an interesting article with an animated... Here is an interesting article with an animated gif file regarding Collatz Conjecture. Quanta magazine...
 Forum: Lounge 2020-02-08, 08:09 Replies: 1,636 Views: 53,440 Posted By MattcAnderson yetis Yesterday Even Time Is Sympathetic ... yetis Yesterday Even Time Is Sympathetic times
 Forum: Math 2020-02-08, 05:47 Replies: 6 Views: 3,384 Posted By MattcAnderson primes separated by eight Hi Mersenneforum and all, Contributed to Encyclopedia - see link to Online Encyclopedia of Integer Sequences (oeis.org/A023202) Regards, Matt
 Forum: Lounge 2020-02-05, 17:25 Replies: 2,056 Views: 66,394 Posted By MattcAnderson counts Chat Or Upside-down Nod Try Smith ... counts Chat Or Upside-down Nod Try Smith chatter
 Forum: Lounge 2020-02-05, 15:26 Replies: 1 Views: 414 Posted By MattcAnderson oops see attachment link here (https://docs.google.com/viewer?a=v&pid=sites&srcid=ZGVmYXVsdGRvbWFpbnxtY2FzYW5kYm94fGd4OjdlNmRiMzFmYTlhOTA1NTY) Existing .b file goes to 1000 integers in the sequence....
 Forum: Lounge 2020-02-05, 15:21 Replies: 1 Views: 414 Posted By MattcAnderson k-tuple assistance Hello again Mersenne forum and others, I want to contribute to The Online Encyclopedia of Integer Sequences. see - oeis.org/A023202 Can someone change this Excel File to text in order to...
 Forum: Lounge 2020-02-04, 00:48 Replies: 2,056 Views: 66,394 Posted By MattcAnderson repeat Rest Eggplant Parmasian Elephant Ate... repeat Rest Eggplant Parmasian Elephant Ate Tacos recipe
 Forum: Lounge 2020-01-02, 18:52 Replies: 296 Views: 17,455 Posted By MattcAnderson violate video independent of lather attracts... violate video independent of lather attracts the end /svalbard-global-seed-vault/ (https://www.croptrust.org/our-work/svalbard-global-seed-vault/) lathers
 Forum: Math 2019-11-13, 20:13 Replies: 14 Views: 2,011 Posted By MattcAnderson This is a joke - I give you Anderson... This is a joke - I give you Anderson conjecture # 23. for every square free positive integer r, there does not exist any non-zero integer s and t such that sqrt(r) = s + sqrt(t). I believe...
 Forum: Math 2019-11-13, 05:49 Replies: 14 Views: 2,011 Posted By MattcAnderson LaurV, do not believe that there is "a... LaurV, do not believe that there is "a square-free counterexample"
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