Cards (11)

  • What is the limit expression for limx2x38x2\lim_{x \to 2} \frac{x^3 - 8}{x - 2}?

    limx2x38x2=\lim_{x \to 2} \frac{x^3 - 8}{x - 2} =12 12
  • What does the expression limx3x3+2x27x3+9\lim_{x \to \infty} \frac{3x^3 + 2x^2}{7x^3 + 9} represent?

    It represents the limit of the rational function as xx approaches infinity.
  • How would you evaluate limx0xx\lim_{x \to 0} \frac{\sqrt{x}}{x}?

    By applying L'Hôpital's rule, the limit evaluates to \infty.
  • What is the limit expression for limx081xx2+4x+1x\lim_{x \to 0} \frac{81x}{x^2 + 4x + 1 - x}?

    limx081xx2+4x+1x=\lim_{x \to 0} \frac{81x}{x^2 + 4x + 1 - x} =81 81
  • What is the significance of the expression limx0x3+2x2xx2\lim_{x \to 0} \frac{x^3 + 2x^2 - x}{x^2}?

    It indicates the behavior of the function as xx approaches zero.
  • What types of indeterminate forms can occur with limits involving exponential and logarithmic functions?

    Common indeterminate forms include 00\frac{0}{0} and \frac{\infty}{\infty}.
  • What is the limit expression for limx0(1+x)1x\lim_{x \to 0} (1 + x)^{\frac{1}{x}}?

    ee
  • How would you evaluate limx0ex2x2\lim_{x \to 0} \frac{e^{-x^2}}{x^2}?

    By applying L'Hôpital's rule, the limit evaluates to \infty.
  • What does limx3x3+2x2x3\lim_{x \to \infty} \frac{3x^3 + 2x^2}{x^3} simplify to?

    It simplifies to 33.
  • What are the key concepts related to limits involving polynomials and radicals?
    • Evaluating limits at specific points
    • Understanding indeterminate forms
    • Applying L'Hôpital's rule
    • Simplifying expressions before taking limits
  • What are the common types of indeterminate forms in calculus?

    • 00\frac{0}{0}
    • \frac{\infty}{\infty}
    • \infty - \infty
    • 00 \cdot \infty
    • 0\infty^0
    • 11^{\infty}