Golden Tips for Exponential Problems! | Become Excellenet in Math Olympiad & SAT | Math Prowess

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  • Опубликовано: 25 окт 2024

Комментарии • 8

  • @yosefsalehi-bh2zy
    @yosefsalehi-bh2zy 3 месяца назад +1

    I tried to solve it with logarithm but it didn't work... I think my logarithm is broken 😅

    • @Sci-Marvels
      @Sci-Marvels  3 месяца назад

      @@yosefsalehi-bh2zy Bravo Yosef ☺️
      But let ask audience that is there any other method to solve this problem?
      Write in the comments 👇

  • @RobertSmith-lu2rm
    @RobertSmith-lu2rm 2 месяца назад

    Excellent ….

    • @Sci-Marvels
      @Sci-Marvels  2 месяца назад

      Thanks Robert 🙂❤️

  • @Synthe_log10
    @Synthe_log10 2 месяца назад +1

    3^x= x^9 | ln()
    xln3= 9lnx | :x
    ln3 = 9lnx/x
    Ln3 = 9lnx/e^lnx
    ln3 = 9lnx * e^-lnx | : 9
    ln3/9= lnx * e^-lnx | *(-1)
    -ln3/9 = -lnx * e^-lnx
    Lambert
    W(-lnx * e^-lnx)= W(-ln3/9)
    -lnx= W(-ln3/9) |*(-1)
    Lnx= -W(-ln3/9)
    x= e^-W(-ln3/9)

  • @Logiraz
    @Logiraz 2 месяца назад

    but this solution is wrong!
    there is one more answer to this equation, x~1.15

    • @Sci-Marvels
      @Sci-Marvels  2 месяца назад

      @@Logiraz Please share your solution my friend 🙂