Để 2x+5 /x- 2 = 0
Thì x phải khác 2 để phân số có nghĩa
Và 2x+5 = 0=> 2x= -5 => x= -5/2 ( thỏa mãn điều kiện )
Vậy giá trị -5/2 của x thỏa mãn điều kiện đề bài
I/ Complete the second sentence so that it has a similar meaning to the first, using the words given 1. I think Da Nang is not so exciting as Ho Chi Minh City ( MORE ) - I think Ho Chi Minh City....................................................... Da Nang. 2. I'll consider it carefully and give you an answer next week ( OVER ) - I'll......................................and give you an answer next week. 3. His parents raised him very strictly ( UP ) - His parents......................very strictly. 4. '' Should I tell this to her? '' he asked himself ( WHETHER ) - He wondered.........................................................to her. II/ Make complex sentences using the subordinators in bracket. 1. We decided to go for a walk in the park. It was very cold out. ( even though ) -....................................................................................................................................... 2. Mai could have good marks. She studied hard for th exam. ( so that ) - ...................................................................................................................................... III/ Complete each sentence with the correct comparative form of the adjective in parentheses. Add than when necessary. 1. Do you think money is..............................(important) good health? 2. This coat is ..........................(nice) that one. 3. My old laptop was a lot.................( big) my new one 4. Gas is so expensive! I want a.................(efficient) car. 5. Many people think modern life is.....................(good) life in the past 6. Communication is a lot..............(easy) it was 50 years ago. 7.The pollution in my city in much.............( bad) it used to be. 8. I prefer.............(hot) temperatures. That's why I love summer. 9. My new school is a little............(far) my old one.
mình cần gấp mọi người giúp mình nha
Tớ giải ra rồi nhưng ko chắc đúng, các bạn giúp tớ nhé 😉😉
Làm giúp mình bài 2 bài 4 với ạ?
Trong mat phang Oxy, anh cua duong tron (x-2)^2+(y+1)^2=16 qua phep tinh tien theo vecto v =(1;3) la duong tron co phuong trinh
Cho hình thang cân ABCD (AB//CD) có AB<DC. Chứng minh rằng DC – AB < 2AD
Nêu cảm nhận của em về bài ca dao công cha như núi ngất trời
Rewrite the following sentences using given words 1. '' Will you be free tomorrow? '' She said to me - She asked me.......................................................... 2. They have just buil a new bridge in the area. - A new bridge............................................................ 3. I last saw Petter When he attendedthe school meeting. - I haven't..................................................................... 4. They boy was too tired to keep on walking - They boy was so...................................................... 5. ''Are you having a good time'' She said - She asked me.......................................................... 6. Because of his broken leg, he diidn't take part in the con test yesterday - Because his.............................................................. 7. Despite the bad weather, we went out for a picnic - We............................................................................ 8 I don't suppose you have change for 2 pounds, do you? - Do you happen....................................................... 9. My brother studies now harder than he used to - My brother.............................................................. 10. Ba is more interlligent than his brother - Ba's brother is not.................................................
tại sao truyện cổ tích thường dùng ngôi kể thứ ba
Biết 3/10 quãng đường AB dài 12km. Hỏi quãng đường AB dài bao nhiêu ki-lo-met
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