user-avatar
nguyenthinhung8470
2 năm trước
Cho phương trình (m^2+1)x-2m=0 (m là tham số) a) Chứng minh phương trình là bậc nhất một ẩn với mọi giá trị của m b) Tìm m để nghiệm của phương trình: +) Đạt giá trị lớn nhất +) Đạt giá trị nhỏ nhất
Thích Trả lời Chia sẻ

Các câu hỏi liên quan

46.Although Mark felt unwell, he went on working Despite………………………………………………………………………………………… 47.” Don’t forget to bring along the raincoat” Thuy’s grandma said Thuy’s grandma reminded…………………………………………………………………………………… 48.The last time Thuy met her old friends was when they left school Thuy hasn’t……………………………………………………………………………………… 49.It was such lovely weather that we decided to spend the day on the beach The weather…………………………………………………………………………………… 50.Tokyo and Yokohama were struck by a disastrous earthquake in 1923 The cities…………………………………………………………………………………………

38.” Why don’t you complain to the company,Nam?” said Phong Phong suggested……………………………………………………………………………… 39.Jane is excited abot meeting her old friends again Jane is looking………………………………………………………………………………… 40.His parents made him study hard for the exam He………………………………………………………………………………………… 41.It snowed heavily, so we couldn’t arrive home early It snowed so…………………………………………………………………………………… 42.They live in a very lovely house The house……………………………………………………………………………………… 43.Although she was successful, she felt dissatisfied In spite of……………………………………………………………………………………… 44.Why did you allow them to leave in the storm? You shouldn’t let……………………………………………………………………………… 45.Not a single house in the village escaped undamage There was………………………………………………………………………………………

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