`1/x+1+ √x ≤ 0`
mà `√x≥0`
`⇒x≥0`
`⇒1/(x+1)>0`
`⇒1/(x+1)+√x>0`
`⇒`vô nghiệm
đề `2`
`1/(x+√x+1)≤0`
ta có :
`1>0`
`⇒`có nghiệm khi :`x+√x+1≤0`
`⇔4x+4√x+4≤0`
`⇔(2√x+1)^2+3≤0`
vẽ cho tui 1 em chibi tóc vàng nha yêu cầu:full màu,full line
lấy 3 mẫu truyện về tấm lòng nhân hậu
Giải hộ e với ạ anh cj ơi bên trên anh cj làm luôn cái e đg làm nha e sợ sai í
plssss giúp mình với có 1 câu thôi à plssssss hứa sẽ vote 5 sao
Giúp với ạ. Có bạn nào biết làm thì giúp với ạ!!! Cảm ơn nhiều nhé.
1) |x-1,5|+|0,5-x|=0 Giúp mik zới Mik đg cần gấp ~~~
Giúp mình với. Làm hết tgif minhg cảm ơn nhiều ạ!!!!
Giúp với ạ.mình đang cần gấp , xong trc mk cho 5 sao
1. Can you fancy …………………… (win) $100 from Mr Brown at cards? 2. Do you enjoy …………………… (dance) ? 3. I refuse …………………… (participate) in the meeting? 4. Can you imagine …………………… (live) on a desert island? 5. You should avoid …………………… (hurt) Mrs Clark’s feelings. 6. Will you risk …………………… (go) there? 7. I promise …………………… (return) the books soon. 8. I’m sorry I can’t stand …………………… (watch) television every day. 9. Would you mind …………………… (bring) a bottle of champagne? 10. Tom has already offered …………………… (bring) a bottle of red wine. 11. I always look forward …………………… (meet) you. 12. When I am abroad, I will certainly miss …………………… (see) my friends. 13. You are allowed …………………… (go) home. 14. I often dread …………………… (lose) my purse. 15. When will you finish …………………… (eat) your dinner? 16. He decided …………………… (disguise) himself by …………………… (dress) as a woman. 17. I am prepared …………………… (wait) here all night if necessary. 18. You are expected …………………… (know) the safety regulations of the college. 19. I arranged …………………… (meet) them there. 20. I am against …………………… (make) any complaints. 21. It’s no use …………………… (cry) over spilt milk. 22. He tried …………………… (explain) but she refused …………………… (listen). 23. I am beginning …………………… (understand) what you mean. 24. People used …………………… (make) fire by …………………… (rub) two sticks together. 25. He was fined for …………………… (drive) without lights. 26. After …………………… (read) this article you will give up …………………… (smoke). 27. I managed …………………… (put) the fire out. 28. Is there anything here worth …………………… (buy)? 29. They agreed …………………… (divide) the profits regularly. 30. I don’t feel like …………………… (work), what about …………………… (go) to a disco instead? 31. I wish …………………… (see) the manager. 32. I’m afraid I can’t stand …………………… (sit) on chairs like that one. 33. I went back to the office and demanded …………………… (speak) to the director. 34. She didn’t really fancy …………………… (go) to the cinema, so she stayed at home. 35. I hope …………………… (meet) a lot of interesting people while I’m there. 36. She always pretends …………………… (not hear) what people say to her. 37. I used …………………… (enjoy) …………………… (listen) to pop music, but my tastes have changed. 38. I don’t think we should risk …………………… (arrive) too late at the airport. 39. They warned Ronnie …………………… (be) more careful about what he said to people. 40. Terry keeps …………………… (ask) me to lend her my notes from last week’s lesson. 41. I wish you’d let me …………………… (help) you with that ironing. 42. I don’t think she deserves …………………… (lose) her licence for such an offence. 43. They decided that they should practice …………………… (speak) as much as possible. 44. She promised …………………… (let) me know the results as soon as they came out. 45. When did you learn …………………… (knit) so well? 46. In the winter months I miss …………………… (lie) in the sun on the beach. 47. Although I put out my hand, the bus failed …………………… (stop). 48. It’s time you decided …………………… (leave) home and get a flat of your own. 49. I can’t really imagine Brian …………………… (ride) a camel, can you? 50. In the end he chose …………………… (travel) by bus rather than by train. 51. Excuse me, but would you mind …………………… (open) the door for me? 52. I think I would like …………………… (lie) down for a bit, if that’s alright. 53. Do you mind …………………… (wait) for the steak a few minutes longer? 54. The main idea is …………………… (prevent) the other team …………………… (score) more goals. 55. No, funnily enough I don’t recollect ever …………………… (meet) you before. This part of the country tends …………………… (have) a lot of rain in spring
Giúp mình với ạ.Làm xong trc cho mk , vote 5 sao lun nè
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