Trong không gian với hệ trục tọa độ
, cho mặt phẳng
:
, mặt phẳng
không qua
, song song với mặt phẳng
và
. Phương trình mặt phẳng
là
![img1](https://cungthi.online/upload/questionbank3_20201220/eduquestion/20195011899410514685/obj20195011899410514685970051_images/obj20195011899410514685970051_img1.png)
![img2](https://cungthi.online/upload/questionbank3_20201220/eduquestion/20195011899410514685/obj20195011899410514685970051_images/obj20195011899410514685970051_img2.png)
![img3](https://cungthi.online/upload/questionbank3_20201220/eduquestion/20195011899410514685/obj20195011899410514685970051_images/obj20195011899410514685970051_img3.png)
![img4](https://cungthi.online/upload/questionbank3_20201220/eduquestion/20195011899410514685/obj20195011899410514685970051_images/obj20195011899410514685970051_img4.png)
![img5](https://cungthi.online/upload/questionbank3_20201220/eduquestion/20195011899410514685/obj20195011899410514685970051_images/obj20195011899410514685970051_img5.png)
![img6](https://cungthi.online/upload/questionbank3_20201220/eduquestion/20195011899410514685/obj20195011899410514685970051_images/obj20195011899410514685970051_img6.png)
![img7](https://cungthi.online/upload/questionbank3_20201220/eduquestion/20195011899410514685/obj20195011899410514685970051_images/obj20195011899410514685970051_img7.png)
![img8](https://cungthi.online/upload/questionbank3_20201220/eduquestion/20195011899410514685/obj20195011899410514685970051_images/obj20195011899410514685970051_img8.png)
A.
B.
C.
D.
Đáp án và lời giải
Đáp án:C
Lời giải:
Phân tích:
Đáp án đúng là C.