Saltar al contenido principal
LibreTexts Español

2.9: Testo- Límites algebraicos

  • Page ID
    116792
  • \( \newcommand{\vecs}[1]{\overset { \scriptstyle \rightharpoonup} {\mathbf{#1}} } \) \( \newcommand{\vecd}[1]{\overset{-\!-\!\rightharpoonup}{\vphantom{a}\smash {#1}}} \)\(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\) \(\newcommand{\id}{\mathrm{id}}\) \( \newcommand{\Span}{\mathrm{span}}\) \( \newcommand{\kernel}{\mathrm{null}\,}\) \( \newcommand{\range}{\mathrm{range}\,}\) \( \newcommand{\RealPart}{\mathrm{Re}}\) \( \newcommand{\ImaginaryPart}{\mathrm{Im}}\) \( \newcommand{\Argument}{\mathrm{Arg}}\) \( \newcommand{\norm}[1]{\| #1 \|}\) \( \newcommand{\inner}[2]{\langle #1, #2 \rangle}\) \( \newcommand{\Span}{\mathrm{span}}\)\(\newcommand{\AA}{\unicode[.8,0]{x212B}}\)

    1. Factorizar los siguientes polinomios.
      1. \(x^2 - 5x + 6\)
        \((x-2)(x-3)\)
        ans
      2. \(x^2 + 2x - 63\)
        \((x-7)(x+9)\)
        ans
      3. \(x^2 - 4xh + 4h^2\)
        \((x-2h)^2\)
        ans
    2. Si estás haciendo un límite con una función continua, como\(\lim_{x \to 3} 7x - 1\), ¿cómo puedes resolver rápidamente este problema de límite?
      ¡Enchúfalo!
      ans
    3. Compute los siguientes límites algebraicamente.
      1. \(\lim_{x \to 5} 2x^2 - 7x\)
        \(15\)
        ans
      2. \(\lim_{x \to 2} \frac{(x-5)(x-2)}{x-2}\)
        \(-3\)
        ans
      3. \(\lim_{x \to 3} \frac{x^2 - 6x + 9}{x - 3}\)
        \(0\)
        ans
      4. \(\lim_{x \to -4} \frac{x^2 + 3x - 4}{x+4}\)
        \(-5\)
        ans
      5. \(\lim_{x \to 2} \frac{x^3 - 6x^2 + 8x}{x-2}\)
        \(-4\)
        ans
      6. \(\lim_{x \to w} x^2 + 5xw - w^2\)
        \(5w^2\)
        ans
      7. \(\lim_{x \to h} \frac{x^2 - h^2}{x-h}\)
        \(2h\)
        ans

    This page titled 2.9: Testo- Límites algebraicos is shared under a CC BY 4.0 license and was authored, remixed, and/or curated by Tyler Seacrest via source content that was edited to the style and standards of the LibreTexts platform; a detailed edit history is available upon request.