Cho các giới hạn f(x)) = 2

15/38

Cho các giới hạn: \(\mathop {\lim }\limits_{x \to {x_0}} f\left( x \right) = 2\); \(\mathop {\lim }\limits_{x \to {x_0}} g\left( x \right) = 3\), hỏi\(\mathop {\lim }\limits_{x \to {x_0}} \left[ {f\left( x \right) - g\left( x \right)} \right]\) bằng

\(5\).

\(3\).

\(2\).

\( - 1\).

Giải thích

Chọn D

\(\mathop {\lim }\limits_{x \to {x_0}} \left[ {f\left( x \right) - g\left( x \right)} \right] = \mathop {\lim }\limits_{x \to {x_0}} f\left( x \right) - \mathop {\lim }\limits_{x \to {x_0}} g\left( x \right) = 2 - 3 = - 1\)