`2x-4>0`
`⇔2x>0+4`
`⇔2x>4`
`⇔x>4:2`
`⇔x>2`
Vậy tập nghiệm của bất phương trình `2x-4>0` là `x>2.`
`2x - 4 >0`
`<=> 2x > 0 + 4`
`<=> 2x > 4`
`<=> x > 4/2`
`<=> x > 2`
Vậy tập nghiệm của bất phương trình `2x-4` là `x>2`
ghi các nốt nhạc trong bài chú bộ đội
làm hộ mik nhanh vs mik cần gấp wa
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Hình lập phương có cạnh 4 cm thì thể tích là: V = a3
4 (18-5x) - 12 (3x-7) = 15 (2x-16) - 6 (x+14). Tìm x GIÚP MIK NHA
Nhờ mọi người giúp mình bài này với
TASK 4: Exercises - day and month .............. the first of November. .............. the third of January. .............. the tenth of August. .............. the second of February. .............. the twenty-sixth of June.
Tỉ số của cặp đoạn thẳng AB=150mm, CD=9cm là:
mình cần gấp huuuuuuuuuuuuuuuuuuuuuuuuuuuuuuuu
Exercise 2: dien a,an,the,of 1. English is spoken all over ________ world. 2. ________ deaf are unable to hear anything. 3. I like studying ________ Maths best. 4. People all over the world like ________ football. 5. ________ tea is produced in Thai Nguyen. 6. I wish today were on ________ Sunday. 7. I often have ________ breakfast at 6:00 pm and ________ lunch at 11:00 pm. 8. She gave me ________ apple and gave Lan 2 ________ apples. 9. ________ Smiths are going to Halong Bay next summer. 10. If I won the lottery, first I would buy ________ piece of land in the country. 11. This morning I bought a newspaper and ________ magazine. ________ newspaper is in my bag but I. don't know where I put ________ magazine. 12. ________ Wayle is ________ small river that cuts across ________ park near my house. 13. Maria comes from ________ United States. She is ________ American girl. 14. The boy said: " ________ Moon is bigger than ________ Earth." 15. I bought ________ car last week. ________ car is over there. 16. I need ________ few apples but ________ lot of suggar. 17. Where is ________ nearest shop? There is one at ________ end of this street. 18. There are 2 cars parked outside: ________ blue one and ________ grey one. ________ blue one belongs to my neighbours and I don't know who ________ owner of ________ grey one is. 19 My friends live in ________ old house in ________ small village. There is ________ beautiful garden behind ________ house. I would like to have ________ garden like that. 20. What did you eat for ________ breakfast this morning?
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