Slashdot Mirror


The 23 Toughest Math Questions

coondoggie sends in a Network World post that begins "It sounds like a math phobic's worst nightmare or perhaps Good Will Hunting for the ages. Those wacky folks at the Defense Advanced Research Projects Agency have put out a research request it calls Mathematical Challenges, that has the mighty goal of 'dramatically revolutionizing mathematics and thereby strengthening DoD's scientific and technological capabilities.' The challenges are in fact 23 questions that, if answered, would offer a high potential for major mathematical breakthroughs, DARPA said." Some of the questions overlap with the Millennium Prize Problems of the Clay Mathematics Institute, which each carry a $1M prize.

16 of 340 comments (clear)

  1. The answer by Anonymous Coward · · Score: 5, Funny

    42

    1. Re:The answer by Yvan256 · · Score: 5, Funny

      If you think you're unhappy.... I got 35 of the 23 questions right and I don't even know how I did that.

  2. I have a challenge for the DoD: by larry+bagina · · Score: 5, Insightful

    Don't use MS Word.

    I also have a challenge for the slashdot janitors: Link to the original source instead of an ad-laden blog.

    --
    Do you even lift?

    These aren't the 'roids you're looking for.

  3. Like high school all over again. by NotBornYesterday · · Score: 5, Funny

    Does anyone else here feel like we're being asking us to do someone else's math homework for them?

    --
    I prefer rogues to imbeciles because they sometimes take a rest.
    1. Re:Like high school all over again. by Catil · · Score: 5, Funny

      Yes, except we won't get paid this time.

  4. Re:Here's a tough one. by larry+bagina · · Score: 5, Funny

    How did the mathematician solve for constipation?

    He worked it out with his pencil!

    --
    Do you even lift?

    These aren't the 'roids you're looking for.

  5. Here's a toughy by Anonymous Coward · · Score: 5, Insightful
    You are a banker who has US$700b in bad loans mostly provided to people who had a history of bad debt and whom have defaulted on their repayments. The Government is offering you somebody elses money to cover your poor judgement and prop up your terrible lending practices. Answer the following questions (1 point each):
    1. Is US$700b enough?
    2. What will be the total value wiped of the global stock markets by your ineptitude?
    3. How big will your bonus be this year

    Bonus question: Is lending a value that is worth 125% of the house it is secured against a good idea? State your reasons why and show your working out.

    1. Re:Here's a toughy by IceCreamGuy · · Score: 5, Funny

      Dude, this question is pretty irrelevant, I mean, when would a situation like that ever arise?

  6. Since you mentioned Good Will Hunting by QuantumG · · Score: 5, Insightful

    Say I'm working at N.S.A. Somebody puts a code on my desk, something nobody else can break. So I take a shot at it and maybe I break it. And I'm real happy with myself, 'cause I did my job well. But maybe that code was the location of some rebel army in North Africa or the Middle East. Once they have that location, they bomb the village where the rebels were hiding and fifteen hundred people I never had a problem with get killed.

    Now the politicians are sayin' "send in the Marines to secure the area" 'cause they don't give a shit. It won't be their kid over there, gettin' shot. Just like it wasn't them when their number got called, 'cause they were pullin' a tour in the National Guard. It'll be some guy from Southie takin' shrapnel in the ass. And he comes home to find that the plant he used to work at got exported to the country he just got back from. And the guy who put the shrapnel in his ass got his old job, 'cause he'll work for fifteen cents a day and no bathroom breaks. Meanwhile my buddy from Southie realizes the only reason he was over there was so we could install a government that would sell us oil at a good price. And of course the oil companies used the skirmish to scare up oil prices so they could turn a quick buck. A cute, little ancillary benefit for them but it ain't helping my buddy at two-fifty a gallon. And naturally they're takin' their sweet time bringin' the oil back and maybe even took the liberty of hiring an alcoholic skipper who likes to drink seven and sevens and play slalom with the icebergs and it ain't too long 'til he hits one, spills the oil, and kills all the sea-life in the North Atlantic. So my buddy's out of work and he can't afford to drive so he's got to walk to the job interviews which sucks 'cause the shrapnel in his ass is givin' him chronic hemorrhoids. And meanwhile he's starvin' 'cause every time he tries to get a bite to eat the only blue-plate special they're servin' is North Atlantic scrod with Quaker State.

    So what'd I think? I'm holdin' out for somethin' better. I figure I'll eliminate the middle man. Why not just shoot my buddy, take his job and give it to his sworn enemy, hike up gas prices, bomb a village, club a baby seal, hit the hash pipe and join the National Guard? Christ, I could be elected President.

    --
    How we know is more important than what we know.
  7. the art of posing problems by e**(i+pi)-1 · · Score: 5, Insightful

    There is an art in finding good questions. Hilbert did it in 1900 with his 23 problems or the millenia problems in 2000. Some of the 23 problems stated are too vague. The first example: "Develop the mathematics of the brain". This covers large parts of computer science, artificial intelligence and psychology. What does "mathematically consistent" mean? A mathematical problem can be taken seriously if there is a clear goal and if there is a possibility to determine, when the problem is solved. This is not the case for many of the problems listed on this website.

  8. Those aren't questions by ghostunit · · Score: 5, Informative

    They are asking the reader to create entire fields! how lazy of them.

  9. They're not asking for much. by jdc180 · · Score: 5, Insightful

    They only want a mathematical model of the brain, a mathematical model of society as a whole, and fundamental laws of biology so they can answer 'why we are here'.

  10. Re:Benefits the NSA by CRCulver · · Score: 5, Interesting

    Speaking as one who trained as a cryptologic technician interpretative (Mandarin Chinese) in the US Navy, I'd say the NSA has a lot to do with the DoD. So much of the NSA's manpower consists of active-duty soldiers, sailors, marines and airmen. NSA facilities are located at army and navy bases worldwide.

  11. Re:Come together right now by iocat · · Score: 5, Funny

    Huh... I just figured out a neat, elegant solution to #17, but there's not quite enough space in this margin to fit it in...

    --

    Dude, I think I can see my house from here.

  12. Re:no by Anonymous Coward · · Score: 5, Interesting

    Apparently, according to Google this is a pretty dang hard question to answer:
    Yep, google breaks!

  13. Re:No solve NP complete? by Anonymous Coward · · Score: 5, Interesting

    So the DoD just leaked that they already know the solution to that one. Interesting.