Skip to content
  • Categories
  • Recent
  • Tags
  • Popular
  • World
  • Users
  • Groups
Skins
  • Light
  • Cerulean
  • Cosmo
  • Flatly
  • Journal
  • Litera
  • Lumen
  • Lux
  • Materia
  • Minty
  • Morph
  • Pulse
  • Sandstone
  • Simplex
  • Sketchy
  • Spacelab
  • United
  • Yeti
  • Zephyr
  • Dark
  • Cyborg
  • Darkly
  • Quartz
  • Slate
  • Solar
  • Superhero
  • Vapor

  • Default (No Skin)
  • No Skin
Collapse
Code Project
  1. Home
  2. Other Discussions
  3. The Back Room
  4. yet another math problem - a simple one

yet another math problem - a simple one

Scheduled Pinned Locked Moved The Back Room
helpquestion
14 Posts 6 Posters 0 Views 1 Watching
  • Oldest to Newest
  • Newest to Oldest
  • Most Votes
Reply
  • Reply as topic
Log in to reply
This topic has been deleted. Only users with topic management privileges can see it.
  • L Lost User

    x - y + 1 - x + y - 1 + x - y + 1 - x + y - 1 +.....oO = ? ( oO = infinity, x > 0, y > 0, 1 > 0) no paper or pencil please time assigned : 0 seconds (that's more time than it takes to transfer a huge file over the web)

    R Offline
    R Offline
    Rohit Sinha
    wrote on last edited by
    #4

    x - y + 1 - x + y - 1 + x - y + 1 - x + y - 1 +.....oO = 0    Peace and hallelujah,           impuzible

    C L 2 Replies Last reply
    0
    • L Lost User

      x - y + 1 - x + y - 1 + x - y + 1 - x + y - 1 +.....oO = ? ( oO = infinity, x > 0, y > 0, 1 > 0) no paper or pencil please time assigned : 0 seconds (that's more time than it takes to transfer a huge file over the web)

      S Offline
      S Offline
      Simon Walton
      wrote on last edited by
      #5

      Is the answer "error"? Simon I need your clothes, your boots, and your copy of VS.NET. Sonork ID 100.10024

      L 1 Reply Last reply
      0
      • R Rohit Sinha

        x - y + 1 - x + y - 1 + x - y + 1 - x + y - 1 +.....oO = 0    Peace and hallelujah,           impuzible

        C Offline
        C Offline
        ColinDavies
        wrote on last edited by
        #6

        I agree, although I can't solve or explain it. :-( Regardz Colin J Davies

        Sonork ID 100.9197:Colin

        More about me :-)

        R 1 Reply Last reply
        0
        • D David Wulff

          x = 4 y = .5 Don't ask me how I calculated them 'cause I didn't - I guessed. I need to feel intellectual every now an again. :-D ____________________ David Wulff hu·mour Pronunciation Key (hymr) n. & v. Chiefly British Dave's Code Project Screensaver and Wallpaper page.

          L Offline
          L Offline
          Lost User
          wrote on last edited by
          #7

          4 and .5 hold good as values of x and y as any other values but the badly :-O put question is what is the sum of the series? :)

          1 Reply Last reply
          0
          • R Rohit Sinha

            x - y + 1 - x + y - 1 + x - y + 1 - x + y - 1 +.....oO = 0    Peace and hallelujah,           impuzible

            L Offline
            L Offline
            Lost User
            wrote on last edited by
            #8

            That's one correct answer. Good. There are more of 'em.:)

            1 Reply Last reply
            0
            • C ColinDavies

              I agree, although I can't solve or explain it. :-( Regardz Colin J Davies

              Sonork ID 100.9197:Colin

              More about me :-)

              R Offline
              R Offline
              Rohit Sinha
              wrote on last edited by
              #9

              x - y + 1 - x + y - 1 + x - y + 1 - x + y - 1 +.....oO = (x - y + 1) - (x - y + 1) + (x - y + 1) - (x - y + 1) + ...oO = [(x - y + 1) - (x - y + 1)] + [(x - y + 1) - (x - y + 1)] + ...oO = 0 + 0 + ..oO == 0    Peace and hallelujah,           impuzible

              1 Reply Last reply
              0
              • S Simon Walton

                Is the answer "error"? Simon I need your clothes, your boots, and your copy of VS.NET. Sonork ID 100.10024

                L Offline
                L Offline
                Lost User
                wrote on last edited by
                #10

                Simon Walton wrote: Is the answer "error"? nope:)

                S 1 Reply Last reply
                0
                • J Jamie Hale

                  Ooooo tricky. J I am Jack's complete lack of surprise.

                  L Offline
                  L Offline
                  Lost User
                  wrote on last edited by
                  #11

                  True, a simple problem made tricky.

                  1 Reply Last reply
                  0
                  • L Lost User

                    Simon Walton wrote: Is the answer "error"? nope:)

                    S Offline
                    S Offline
                    Simon Walton
                    wrote on last edited by
                    #12

                    Listen, my calculator cannot be wrong. Simon I need your clothes, your boots, and your copy of VS.NET. Sonork ID 100.10024

                    L 1 Reply Last reply
                    0
                    • S Simon Walton

                      Listen, my calculator cannot be wrong. Simon I need your clothes, your boots, and your copy of VS.NET. Sonork ID 100.10024

                      L Offline
                      L Offline
                      Lost User
                      wrote on last edited by
                      #13

                      Simon Walton wrote: Listen, my calculator cannot be wrong. True it can't be wrong but at times, it approximates solutions to 'Error':)

                      1 Reply Last reply
                      0
                      • L Lost User

                        x - y + 1 - x + y - 1 + x - y + 1 - x + y - 1 +.....oO = ? ( oO = infinity, x > 0, y > 0, 1 > 0) no paper or pencil please time assigned : 0 seconds (that's more time than it takes to transfer a huge file over the web)

                        L Offline
                        L Offline
                        Lost User
                        wrote on last edited by
                        #14

                        0 x x-y x-y + 1 -y + 1 1 It's like the series 1-1+1-1+... that sums to 1 or 0.

                        1 Reply Last reply
                        0
                        Reply
                        • Reply as topic
                        Log in to reply
                        • Oldest to Newest
                        • Newest to Oldest
                        • Most Votes


                        • Login

                        • Don't have an account? Register

                        • Login or register to search.
                        • First post
                          Last post
                        0
                        • Categories
                        • Recent
                        • Tags
                        • Popular
                        • World
                        • Users
                        • Groups