`8^{x} . 2^{x} = 216`
`=> 2^{x.3 + x} = 216 ( vô lí)`
`=> x ∈ ∅`
giải giúp em 3 câu trắc nghiệm này với các bác ạ
V. Chon đáp án đúng và giải thích 6. My neighbor always plays ___________ (loud/loudly) music on the weekends. It’s so annoying. 7. Please be ______ (careful/carefully) in the hallway. The walls have just been painted. 8. Dan is very smart, but he is not a very___________ (good/well) student. 9. He reacted _____ (angry/angrily) to the news. I have never seen him so upset. 10. We didn’t _____ (complete/completely) understand the teacher’s instructions. Most of us did not finish the assignment.
2 câu giúp tttttttttttttttttttttttttttttttt
chép lại tranh của một idol nào đó nhưng ko đc chép hay vẽ mầm (có tranh gốc) nl:idol bn là ai
giúp tôi với ajjjjjjjjjjjjjjjjjjjjj
giải bài 3 câu c và vẽ hình hộ mk nha
V. Chon đáp án đúng và giải thích 1. He’s always in a rush. I don’t understand why he walks so ____________ (quick/quickly). 2. I prefer studying in the library. It’s always____________ (quiet/quietly). 3. Michael___ (happy/happily) took the assistant job. He had been looking for a position all summer. 4. Marta dances ____ (beautiful/beautifully). She’s been taking ballet since she was five years old. 5. They speak French very ____________ (good/well). They lived in France for two years.
Giải các phương trình sau tan 3x = -√3
giúp tui với huhu đây là đề hsg k dc chép mạng nha
cho a+b=5,ab=-2(a<b).hãy tính a^2+b^2;1/a^3+1/b^3;a-b;a^3-b^3
Loga.vn - Cộng Đồng Luyện Thi Trực Tuyến