Giới hạn
bằng
A.
.
![img1](https://cungthi.online/upload/questionbank3_20201220/eduquestion/2020240689989112447770/image2020240689989112447770224814_images/image2020240689989112447770224814_img1.png)
B.
.
![img1](https://cungthi.online/upload/questionbank3_20201220/eduquestion/2020240689989112447770/image2020240689989112447770398311_images/image2020240689989112447770398311_img1.png)
C.
.
![img1](https://cungthi.online/upload/questionbank3_20201220/eduquestion/2020240689989112447770/image2020240689989112447770147298_images/image2020240689989112447770147298_img1.png)
D.
.
![img1](https://cungthi.online/upload/questionbank3_20201220/eduquestion/2020240689989112447770/image2020240689989112447770320796_images/image2020240689989112447770320796_img1.png)
Đáp án và lời giải
Đáp án:B
Lời giải: Lời giải
Chọn B
.
Chọn B
![img1](https://cungthi.online/upload/questionbank3_20201220/eduquestion/2020240689989112447770/image2020240689989112447770494293_images/image2020240689989112447770494293_img1.png)