Can the power of two irrationals be rational?

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  • Опубликовано: 25 ноя 2021
  • Are there two irrational numbers, let’s say x and y, such that x to the y is rational? The answer to this question brings us through a fascinating journey about transcendental numbers and the Gelfond-Schneider theorem.
    Additional Resources:
    Where I found this theorem:
    math.stackexchange.com/questi...
    Music: www.purple-planet.com
    Animations were made by Manim, an open-source python-based animation program by 3Blue1Brown.
    github.com/3b1b/manim

Комментарии • 27

  • @jHan
    @jHan  2 года назад +21

    This is a shorter video that I made to fill the gaps between my longer projects. I'd probably do one or two of these 2-4 minute "shorts" between every project, since there's so much math I want to share that unfortunately would take too long to devote an entire >10 minute video. Anyways, I hope you enjoyed, and again thank your so much for 1000 subscribers.

  • @raifegeozay687
    @raifegeozay687 Год назад +12

    0:00 obviusly yes, e^In2=2

    • @morveman3564
      @morveman3564 2 месяца назад

      The hard part is to prove e and ln2 are irrational (e is quite easy with the right idea but I don’t see one for ln2 tho) but you’re right lol

  • @KrasBadan
    @KrasBadan Год назад +9

    This is amazing, I never knew that √2^√2 is transcendental.

    • @Farzriyaz
      @Farzriyaz Год назад +1

      But (√2^√2)^√2 isn't.
      1. Use one of the Rules of Exponents to manipulate (√2^√2)^√2 and turn it into √2^(√2*√2).
      2. Multiply √2 by √2 to get 2 and turn √2^(√2*√2) into √2^2.
      3. Square √2 and turn √2^2 into 2.
      (√2^√2)^√2=2

  • @electricboogaloo11
    @electricboogaloo11 2 года назад +5

    small point on 2:16
    Not sure I'd call 'i' irrational, sure it can't be expressed as a ratio of two integers but so is a margarita pizza, doesn't mean that it's an irrational number.
    Irrationals are typically defined as reals that can't be expressed as a ratio of two integers.
    Great video btw

    • @jHan
      @jHan  2 года назад +8

      You are absolutely right! To clarify, I used the term "irrational" in the context of the Gelfond-Schneider theorem, where -i would be considered not rational. I realize that could be a bit confusing, so thanks for pointing it out!

    • @seamusfinnerty5897
      @seamusfinnerty5897 Год назад +4

      a margarita pizza can absolutely be expressed as a ratio of two integers, 2pizza/9. of course we all know pizza is the only integer that does not lie on the number line or complex plane

    • @canyoupoop
      @canyoupoop 9 месяцев назад

      ​@@seamusfinnerty5897Pizza belongs to pizza box. Pizza box is also a better version of field, it's a hut

  • @gm90rt24
    @gm90rt24 2 года назад +3

    Continue in this channel mate you are a great explainer 💙we support you

  • @leandrobacelar7557
    @leandrobacelar7557 2 года назад

    Excellent video, good job!!

  • @darthvitiate7373
    @darthvitiate7373 2 года назад

    nice video keep up the good work and you will massively grow

  • @laxminarayanbhandari855
    @laxminarayanbhandari855 2 года назад +2

    You give me 3b1b vibes. Nice video. ❤️

    • @darthvitiate7373
      @darthvitiate7373 2 года назад

      ye with the Euler and the style of explaining with those drawings

  • @culater
    @culater 8 месяцев назад +1

    Love it !

  • @johnzinhoinhoinho
    @johnzinhoinhoinho 2 года назад

    Great content, please explain about Fourier series

  • @boldandbrash2499
    @boldandbrash2499 2 года назад

    So professional!

  • @geraltofrivia9424
    @geraltofrivia9424 Год назад

    Very nice

  • @GeoffryGifari
    @GeoffryGifari Год назад +2

    if x and y are transcendental, can xʸ be algebraic?

    • @tipeg8841
      @tipeg8841 11 месяцев назад +1

      Yes e^ln(2) = 2

  • @shreymehta4973
    @shreymehta4973 2 года назад

    an absolute legend

  • @kliqx
    @kliqx 2 года назад

    The content is obviously amazing, but - and I mean to say this as respectfully as I can - I feel the music is too... "upbeat", I guess, for it. The more chill, slower, quieter stuff that 3b1b has playing in the background fits it better imo.

    • @peace7784
      @peace7784 2 года назад +3

      Both are good tbh

  • @shreymehta4973
    @shreymehta4973 2 года назад +1

    ayo youtube monetize this man

  • @mahatmaniggandhi2898
    @mahatmaniggandhi2898 2 месяца назад

    e^ln2

  • @shreymehta4973
    @shreymehta4973 2 года назад

    newton who???

  • @srinidhir2188
    @srinidhir2188 2 года назад

    Sir upload more questions
    Plz...