`|x+5|` `=1/7-(4/3 -1/6)`
`->` `|x+5|=-43/42`
`->` Vô lý
`->` `x` ko có giá trị
~ Bạn tham khảo ~
`|x+5| = 1/7 - (4/3 -1/6)`
`|x+5|= 1/7 - (16/12-2/12)`
`|x+5|= 1/7 - 7/6`
`|x+5|=6/42 - 49/42`
`|x+5|=-43/42`
Vì `|x+5| >= 0`
Mà `-43/42 < 0` ( vô lí )
Vậy ` x in ∅`
Question 1. I usually ______ to school by bus. A. go B. goes C. going D. gone Question 2. Tom always _____ breakfast before going to work. A. have B. had C. has D. is having Question 3. My English teacher _____ Mr Tuan Anh. A. are B. were C. have been D. is Question 4. Our lesson _____ at 7.30 a.m every morning. A. begins B. beginning C. began D. begin Question 5. I think Mary ____ a job. A. have B. will has C. will have D. had Question 6. I feel tired. Therefore, I ______ to school. A. will go B. won’t go C. goes D. go Question 7. Chelsea _____ next Sunday. A. will win B. wins C. will won D. won Question 8. I am very fond of _______. A. cooking B. cook C. cooks D. to cook Question 9. Do you like ________? – No, I don’t. A. go camping B. to go camping C. go to camping D. going camping Question 10. My sister’s hobby is ________ outdoor activities. A. do B. does C. doing D. done
mọi người giúp mình trong hôm nay với ạ, ai là nhanh nhất mình vote 5 sao và ctlhn ạ
cos(2x-pi/6)=cosx giúp mình giải nhanh
Calli: Time machine AAAAAAA TÔI MUỐN QUAY NGƯỢC THỜI GIANNNNNNNN :((((( (về cái lúc mà toi chưa ib làm wen với m :(((((
giải nhanh đi mn ui minhf đang cần
Bài 5: Điền liên từ thích hợp vào chỗ trống để hoàn thành các câu sau. 1.______________ it’s pouring with rain, we are going for a walk in the park. 2.______________she hands in the assignment before Tuesday, she will get very bad mark. 3.He decided to break up with Peter_____________ he didn’t spend much time with her. 4.Jennifer decided to break up with Peter_____________ he didn’t spend much time with her. 5.Danny bought a new car___________his old car was still i good condition. 6.I will be in great trouble_____________ my mother knows my final test scores. 7.Janice will have finished the report__________ the time you receive the letter 8.The concert will be canceled____________no more tickets are sold. 9.Children are not allowed to enter this place___________ they are accompanied by adults. 10.You should bring think coats_________ the temperature falls at night. 11._____________ my sister doesn’t like eating salad, she eats it regularly to keep fit. 12.I won’t come to Jim’s party___________ he invites me. 13._________ you tell me the truth, I can’t help you. 14._________ the fire fighters arrived, the fire had already been put out by the local residents. 15.You can leave early ________________ you want to.
Phân biệt động vật với thực vật? Đặc điểm chung của động vật?
làm 1 bài văn dưới đề sau đây(có thể theo hình thức viết thư hay giới thiệu)
giải nhanhh,đáp án đúng,làm rõ ràng không được nói quá tắt
Mọi người chỉ em giải bài này với
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