user-avatar
quynkngaqin
2 năm trước
cho ab ≥12 bc ≥8 chứng minh: (a+b+c)+2(1/(ab)+1/(bc)+1/(ac))+8/(abc) ≥121/12
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

1 Congestion has been reduced ..............with the introduction of a congestion charge. 2 The government ...............to continue with the project due to the high costs. 3 It is .............to invest a lot of money in public transport. 4 While there is now less congestion in cities, the solution ....................................................................... traffic problems on the motorways. S The solution was ...................................................................... as it ......................................................................... from inner-city areas to the suburbs. 6 It ........................................................................ to lower speed limits as there are more accidents at higher speeds. Gồm các từ sau: successfully no longer possible ineffective simply transferred the problem has done little to solve might not be able makes sense Nhanh

2018 © Loga - Không Ngừng Sáng Tạo - Bùng Cháy Đam Mê
Loga Team