Tính giới hạn $\lim\limits_{x\to1}\dfrac{4x+7}{2x-3}$.
$\lim\limits_{x\to1}\dfrac{4x+7}{2x-3}=\dfrac{11}{2}$ | |
$\lim\limits_{x\to1}\dfrac{4x+7}{2x-3}=-\dfrac{11}{2}$ | |
$\lim\limits_{x\to1}\dfrac{4x+7}{2x-3}=11$ | |
$\lim\limits_{x\to1}\dfrac{4x+7}{2x-3}=-11$ |
Chọn phương án D.
$\lim\limits_{x\to1}\dfrac{4x+7}{2x-3}=\dfrac{4\cdot1+7}{2\cdot1-3}=-11$.