\( \mathop { \lim } \limits_{x \to - 2} \dfrac{{2x + 1}}{{{{ \left( {x + 2} \right)}^2}}} \)
A.\(\mathop {\lim }\limits_{x \to - 2} \dfrac{{2x + 1}}{{{{\left( {x + 2} \right)}^2}}} = - \infty \).
B.\(\mathop {\lim }\limits_{x \to - 2} \dfrac{{2x + 1}}{{{{\left( {x + 2} \right)}^2}}} = \dfrac{1}{2} \).
C.không tồn tại.
D.\(\mathop {\lim }\limits_{x \to - 2} \dfrac{{2x + 1}}{{{{\left( {x + 2} \right)}^2}}} = \dfrac{5}{4} \).
A.\(\mathop {\lim }\limits_{x \to - 2} \dfrac{{2x + 1}}{{{{\left( {x + 2} \right)}^2}}} = - \infty \).
B.\(\mathop {\lim }\limits_{x \to - 2} \dfrac{{2x + 1}}{{{{\left( {x + 2} \right)}^2}}} = \dfrac{1}{2} \).
C.không tồn tại.
D.\(\mathop {\lim }\limits_{x \to - 2} \dfrac{{2x + 1}}{{{{\left( {x + 2} \right)}^2}}} = \dfrac{5}{4} \).
Loga
Hóa Học lớp 12
