Trong các khẳng định sau, khẳng định nào sai ?
A.
![img1](https://cungthi.online/upload/questionbank3_20201220/eduquestion/202033115912671671464/image202033115912671671464526024_images/image202033115912671671464526024_img1.png)
B. ![img1](https://cungthi.online/upload/questionbank3_20201220/eduquestion/202033115912671671464/image202033115912671671464940943_images/image202033115912671671464940943_img1.png)
![img1](https://cungthi.online/upload/questionbank3_20201220/eduquestion/202033115912671671464/image202033115912671671464940943_images/image202033115912671671464940943_img1.png)
C. ![img1](https://cungthi.online/upload/questionbank3_20201220/eduquestion/202033115912671671464/image202033115912671671464717987_images/image202033115912671671464717987_img1.png)
![img1](https://cungthi.online/upload/questionbank3_20201220/eduquestion/202033115912671671464/image202033115912671671464717987_images/image202033115912671671464717987_img1.png)
D. ![img1](https://cungthi.online/upload/questionbank3_20201220/eduquestion/202033115912671671464/image202033115912671671464523089_images/image202033115912671671464523089_img1.png)
![img1](https://cungthi.online/upload/questionbank3_20201220/eduquestion/202033115912671671464/image202033115912671671464523089_images/image202033115912671671464523089_img1.png)
Đáp án và lời giải
Đáp án:C