user-avatar
duc6a1caugiay
2 năm trước
Giải pt √4-x=x+√4-x +1 giải giúp mik với mn ơi Giải theo phép biến đổi tương đương
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

13 Choose the underlined part A, B, C or D that needs correcting. Picture 2 A: A B: B C: C D: D 14 Choose the sentence which has a similar meaning to the first one. Question 23. Despite the firefighters’efforts, the building burned down completely. A: The building would not have burned completely if the firefighters had tried harder. B: As a result of what the firefighters had done, the building was destroyed in the fire. C: The fire entirely destroyed the building even though the firefighters tried to stop it. D: The firefighters did not work hard enough, and so the building was entirely burned down. 15 Choose the best answer A, B, C or D to complete the sentence. Question 7. The Viet people have many _______ customs and crafts. A: traditional B: tradition C: customary D: culture 16 Choose the best answer A, B, C or D to complete the sentence. Question12. An old woman was ________ the goats up the mountainside. A: herding B: running C: riding D: talking 17 Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits blank (19). My village is about 50 kilometers from the city center. It is a very (17)________ place where people plant flowers and vegetables only. It is very famous for its pretty roses and picturesque scenes. The air is quite fresh, however, the smell of the roses make people (18)________ cool. In spring, my village looks (19)________a carpet with plenty of colors. Tourists come to visit it so often. Nowadays, with electricity, it doesn’t take the villagers much time to water the roses. A: same B: as C: alike D: like 18 Choose the underlined part A, B, C or D that needs correcting. Picture 3 A: A B: B C: C D: D 19 Choose the sentence which has a similar meaning to the first one. Question 22. I only remembered we had a meeting when you called me. A: I didn’t remember about our meeting until you called. B: As soon as I realized that we had a meeting, you called me. C: I was happy because you remembered to call me for the meeting. D: You always phone me to remind me of when our meeting is

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team