A Nice Exponential System With Logs

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  • Опубликовано: 20 янв 2025

Комментарии • 6

  • @lnofzero
    @lnofzero 2 месяца назад

    Very nice presentation!

  • @mikecaetano
    @mikecaetano 2 месяца назад +1

    Kinda looks like the infield surrounding a baseball diamond.

  • @aurochrok634
    @aurochrok634 2 месяца назад +1

    it’s easy. done in my head from the thumbnail. all one has to realize is that the first equation is equivalent to 2 x 10^(logx x logy) = 2 => logx x logy = 0

  • @SidneiMV
    @SidneiMV 2 месяца назад +9

    logx = u => x = 10ᵘ
    logy = v => y = 10ᵛ
    10ᵘᵛ + 10ᵘᵛ = 2 =>10ᵘᵛ = 1 => uv = 0
    u = 0 ∨ v = 0 => x = 1 ∨ y = 1
    x = 1
    1 + y^logy = 11 => y^logy = 10
    (logy)² = 1 => y = 10 ∨ y = 1/10
    y = 1
    1 + x^logx = 11 => x^logx = 10
    (logx)² = 1 => x = 10 ∨ x = 1/10
    (x, y) = {(1, 10); (1, 1/10); (10, 1); (1/10, 1)}

    • @mystychief
      @mystychief 2 месяца назад +1

      was my way too.

  • @SweetSorrow777
    @SweetSorrow777 2 месяца назад

    This problem looks crazy. Definitely requires substitution.