Giải tích Ví dụ

$lim_{x \to 3} \frac{x - 7}{{(x - 3)}^{2}}$

Bước 1

Since the numerator is negative and the denominator ${(x - 3)}^{2}$ approaches zero and is greater than zero for $x$ near $3$ on both sides, the function decreases without bound.

$- \infty$