• Profile picture of Sov

    Sov 2019-05-27 12:08:21 UTC

    let a=1
    let a=b

    a=b
    a^2=ab
    a^2-b^2=ab-b^2
    (a+b)(a-b)=b(a-b)
    a+b=b
    a=0
    1=0

    and that’s what happens when you’re programming and you forgot a literal dot

    0
    • You never had a=1 in the equation. So it doesn’t even matter.

      2019-05-27 13:27:05 UTC 0
    • This is why you can’t do x÷0 where x=lR.

      You were correct till (a-b)(a+b) =b(a-b), keeping in mind that a=b=1.
      But when you solve the equations, you always place a condition, and in this case, for you to transform (a+b) (a-b) =b(a-b) to (a+b)(a-b)/(a-b) = b, the condition is that a-b= not 0, so a= not b.
      But you have a=b=1(or even any other number), so you cannot do that transformation.

      2019-05-27 16:31:54 UTC 1
      • Replying to: ArtelionThis is why you can't do x÷0 where x=lR. You were correct

        But yeah, i understand what you mean. When you are coding and you get an error, sometimes it can be really hard to find the error, specially when it is a long code.
        I always take a break when i am coding long files to check if there are any errors, and if there are none, i save them as a separate backup file, like that it will be easier to solve any mistake you encounter.

        2019-05-27 16:35:23 UTC 0
      • Replying to: ArtelionThis is why you can't do x÷0 where x=lR. You were correct

        yeah I knew, I was just trying to confuse people

        2019-05-27 17:19:57 UTC 0
      • Replying to: ArtelionThis is why you can't do x÷0 where x=lR. You were correct

        2019-06-28 19:10:00 UTC 0
    • oh yeah
      @ralph relatable, right

      2019-06-28 18:48:34 UTC 1