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Every Unsolved Math Problems that Sounds Easy - Part 2 

ThoughtThrill
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15 сен 2024

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Комментарии : 79   
@ThoughtThrill365
@ThoughtThrill365 13 дней назад
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@yusufsheikh6379
@yusufsheikh6379 13 дней назад
"Rotate the hallway around the sofa" 😂😂
@hassanalihusseini1717
@hassanalihusseini1717 13 дней назад
That I will say to the movers next time I get a new sofa...
@sebbbi2
@sebbbi2 12 дней назад
Optimal sofa is a more complex shape than the hallway corner. Faster to transform the hallway.
@ArtUniverse
@ArtUniverse 11 дней назад
I "discovered" Mersenne primes on my own when I was about 15 years old. Imagine my disappointment when I learned that some French guy beat me by four centuries.
@HopUpOutDaBed
@HopUpOutDaBed 11 дней назад
you should feel smart for discovering something on your own that other smart people had to be told about !
@merirosvoradio1064
@merirosvoradio1064 2 дня назад
I felt same dissapointment when I was playing with my calculator and accidentally discovered e and two years later found out about John Napier.
@yusufsheikh6379
@yusufsheikh6379 13 дней назад
I feel like the phrase "part 2" is self inflammatory considering the last one was supposed to cover every problem. Jk I'm a big fan also second
@oriyadid
@oriyadid 13 дней назад
Hmm That sounds like a problem that's easy to solve
@daniel_77.
@daniel_77. 13 дней назад
I gotcha point, but that really shows how many unsolved problems there are. Its hard to find them all and hard to make a video so long
@frozenbonkchoy4986
@frozenbonkchoy4986 5 часов назад
On the other hand, every unsolved problem may not refer to the video but rather the series of videos, which would solve the problem
@Zaimaen
@Zaimaen 13 дней назад
"Unsolved math problems that sounds easy" "Something about primes i dont grasp" My head: "Whoms easy is meant in the titel?"
@newwaveinfantry8362
@newwaveinfantry8362 5 дней назад
What's not to grasp about the statements about prime numbers?
@josephdillon9698
@josephdillon9698 2 дня назад
Homey I have no idea what the hell hes talking about myself. I don’t Evan know why I watch this stuff like I’m gonna be sitting there in a sweater vest in a library with a tall ceiling and all of a sudden grab chalk and wright equations
@shadowcloud1994
@shadowcloud1994 13 дней назад
5:40 minor mistake. You have a (0,1) twice instead of a (1,1)
@sankalpcreates
@sankalpcreates 13 дней назад
yes, on x axis there will be (1,0) instead of (0,1).
@lior1222
@lior1222 13 дней назад
You also made a mistake. He should have swapped (0, 1) by (1, 0) (not (1,1)). Also he marked the graph Y-X instead of X-Y (horizontal Y, vertical X) which is not the common Cartesian system.
@shadowcloud1994
@shadowcloud1994 13 дней назад
@@lior1222 Oh yeah the (1,0) is missing not the (1,1)
@josephbrandenburg4373
@josephbrandenburg4373 12 дней назад
The ramsay theory problem is very hard to understand. In your picture, the edges are not all the same color. They're red, blue, and black. Problem solved. 2 dimensions. It's a square.
@cyrilmeynier5688
@cyrilmeynier5688 12 дней назад
a very small nitpick at 4:40 : there is a proven bijection between mersenne prime and EVEN perfect number. it excludes if odd perfect numbers... if any exist, as stated before
@jonathanlevy9635
@jonathanlevy9635 12 дней назад
about Ramsey problem, the problem itself is much more general and actually explaining the general case would be easier because it is not related to hyper dimensional squares at all
@caspermadlener4191
@caspermadlener4191 12 дней назад
4:28 Correction: There exists a bijection between EVEN perfect numbers and Mersenne primes. If there exist infinite odd perfect numbers, this doesn't necessarily mean that an infinite amount of Mersenne primes exist.
@AA-100
@AA-100 11 дней назад
5:31, this is not the common cartesian coordinate system, you have the x and y axes the wrong way round, y nornally goes on the vertical axis and x on the horizontal
@comeridewithmeAE
@comeridewithmeAE День назад
But it is still a Cartesian coordinate system, and not a polar, cylindrical, or spherical coordinate system. The labeling of the axis is arbitrary, x being the vertical axis and y being the horizontal is just as valid as the other way around.
@UJ-nt5oo
@UJ-nt5oo 7 дней назад
9:00 someone should tell ross/chandler about all the progress made on pivoting a sofa.
@richardl6751
@richardl6751 13 дней назад
2^(2y+1)-2^y where y=0,1,2,3... can be use to find perfect numbers, Not all numbers produced by this formula are perfect but all perfect numbers (so far) fit this formula.
@lyanporto
@lyanporto 3 дня назад
"the usual xy coordinates" *immediately flips axes relative to the usual*
@davidhopkins6946
@davidhopkins6946 12 дней назад
Who know that moving a sofa could be so complicated
@simpli_A
@simpli_A 20 часов назад
Whoopsies! In the rational distance problem, there are 2 (0, 1)s. One of those is supposed to be (1, 0) Also everything is horrendously off grid But interest video nonetheless
@Moon_Crescent2341OO
@Moon_Crescent2341OO День назад
How about the fact that odd numbers are female/feminine and even numbers are male/masculine Like 8 is masculine, but if 8 were odd I’d consider it feminine. Idk it’s my brain Also because I feel like O is a feminine Letter E is masculine letter, and Odd has 3 letters which 3 is feminine and Even has 4 letters and 4 looks masculine, 24 looks like a cool slick boy 31 looks like a cheerful girl
@Moon_Crescent2341OO
@Moon_Crescent2341OO День назад
Actually I didn’t watch the video yet so ignore this comment
@user-xh7mq8ty8m
@user-xh7mq8ty8m 12 дней назад
Perfect numbers go hand-to- hand with Mersenne primes. As [2^(p-1)][2^(p)-1] is the form of all found perfect numbers.
@PhuongAnhĐặngThị-p4q
@PhuongAnhĐặngThị-p4q 12 дней назад
Correction:2^(p-1)*(2^p-1) if 2^p-1 is prime
@OgnjenOgnjanovic
@OgnjenOgnjanovic 2 дня назад
Song at the end?
@mathnerd97
@mathnerd97 9 дней назад
12:10 once held? You can't leave us hanging with that implication
@newwaveinfantry8362
@newwaveinfantry8362 5 дней назад
TREE(3) has surpassed it, although it's creator, Harvey Friedman, has devised many functions that allegedly grow much faster than TREE, but never proved anything about them. And his papers look like they've been printed on some fax paper.
@gpt-jcommentbot4759
@gpt-jcommentbot4759 4 дня назад
TREE 3
@Angel33Demon666
@Angel33Demon666 13 дней назад
Your x and y axes are swapped
@edunitin5338
@edunitin5338 11 дней назад
8:38 Usain sofa
@samsmemes978
@samsmemes978 13 дней назад
what do you make your videos on cheers
@jamiepianist
@jamiepianist 13 дней назад
Good coverage!
@Thrash507
@Thrash507 4 дня назад
5:38 yowch the coordinates are off 💀
@muhaimincps6954
@muhaimincps6954 12 дней назад
Well since I'm not studying in mathematics. Can someone explain why is it important that we understand this type of questions? Like what does it solves?
@ricesnot
@ricesnot 12 дней назад
It solves the problem of mathematicians having something to do
@glarynth
@glarynth 11 дней назад
Why climb a mountain? Because it's there.
@HopUpOutDaBed
@HopUpOutDaBed 11 дней назад
The methods we use for solving these problems might also apply to solving other problems in the future. For example, any new methods we find for solving problems about primes can influence cryptography - giving us new methods of securing and encrypting data. The more abstract a problem is the wider the possible fields and problems its solution can be applied to.
@cowestgirl3746
@cowestgirl3746 10 дней назад
​@@HopUpOutDaBed I can see the moving sofa problem (besides the obvious y'know, moving of sofas) relating to implants like artery stents; finding a maximum workable area for a device that can still navigate the body without risking bruising or other damage. It's hard to defend the value of some of these, but I'm sure across the many many professions and sciences, one of them likely has some creative (but also probably very niche) application
@newwaveinfantry8362
@newwaveinfantry8362 5 дней назад
1. Knowledge is good for knowledge's sake. 2. The tools you develop to solve logical puzzels and problems like these come in handy elsewhere. Ring theory was invented to solve number theory and algebra problems that seemed meaningless and now it's being used for computer graphics. Everything you see on display on a computer, unless it's bitmap, including every letter typed, is an algebraic variety carved out by polynomials that the computer is graphing in real time. And of course, it is STILL being used for number theory and algebra problems. Group theory and complex numbers were really doubted but are now an indispensable part of physics and complex numbers come into anything that has to do with electricity of fluid flow. 3. The distribution of primes is useful for cryptography. The sofa problem is a calculus of variations problem, which comes up everywhere in engineering and physics. Optimisation problems' usefulness should be obvious. Ramsey theory helps us understand general graph theory better, which is crucial for computer code. Something like queing, sorting algorithms and Google Maps wouldn't work without graph theory. The inscribed rectangle problem is solved topologically. The solution for the square problem would probably require some breakthrough in real analysis, algebraic topology or analytic geometry, which needless to say would send ripples everywhere else in math and science. The rational distance one will probably be solved with algebraic geometry, given that that is how the problems of rational points on elliptic curves get solved. I already explained why algebraic geometry is important.
@darreljones8645
@darreljones8645 11 дней назад
I know what the "double arrow" in the giant number at the end of the video means. But can someone tell me the meaning of the "double less-than" symbol?
@tetramur8969
@tetramur8969 8 дней назад
"a
@newwaveinfantry8362
@newwaveinfantry8362 5 дней назад
It doesn't have a precise meaning. It just emphasises how much smaller a is.
@fabuxverchatura
@fabuxverchatura 8 дней назад
thinkers die thinking
@newwaveinfantry8362
@newwaveinfantry8362 5 дней назад
Best way to go.
@Grassmpl
@Grassmpl 9 дней назад
69 isn't a perfect number
@asagiai4965
@asagiai4965 12 дней назад
Isn't the sofa problem already answered.
@fatih3806
@fatih3806 12 дней назад
Nope
@asagiai4965
@asagiai4965 11 дней назад
@@fatih3806 but didn't we technically have the largest sofa right now?
@cloudy28
@cloudy28 11 дней назад
@@asagiai4965 it's not proven to be the largest one possible, which means larger ones might still be found in the future
@asagiai4965
@asagiai4965 8 дней назад
@@cloudy28 true, but technically considering the largest we have is the largest it is. Also the question arise. How do we know we haven't reach the limit? But let's say we haven't found it yet.
@yeethoven4204
@yeethoven4204 6 дней назад
​@@asagiai4965 the largest shape we know doesnt have to be the largest shape possible. We don't know If we reached the limit because no one was able to proof it.
@kmed-q2z
@kmed-q2z 13 дней назад
just solved the rational distance problem i think, not that difficult
@newwaveinfantry8362
@newwaveinfantry8362 5 дней назад
Great! Now you can publish your work and totally clown on all of those dumb professional mathematicians! Who needs to study prime spectra of ideals of polynomial rings for affine schemes and moduli spaces for years if a random commenter says it's easy and can be done in one sitting!
@wooweejeezlouise
@wooweejeezlouise 2 дня назад
Well tell us how
@wooweejeezlouise
@wooweejeezlouise 2 дня назад
I don't belive you, becquse tgousands of siencetists didn't but you did
@smackyay
@smackyay 10 дней назад
Sheeiiit
@user-ud6ui7zt3r
@user-ud6ui7zt3r 13 дней назад
Dr. Doom, from MARVEL comics, knows how to answer and solve all of these problems. If he didn’t, he would look pretty foolish, wouldn’t he?
@newwaveinfantry8362
@newwaveinfantry8362 5 дней назад
Bot.
@annahanslope7528
@annahanslope7528 8 дней назад
(2^(82589933)-1)(2^(82589932)) is perfect because 2^(82589933)-1 is mersenne
@newwaveinfantry8362
@newwaveinfantry8362 5 дней назад
Cool. It's even, though.
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