1. tìm m để phương trình (√1−x+√x)3 - √x(1−x) =m có nghiệm
2. viết phương trình các đường thẳng đi qua A(0;2) và tiếp xúc với (C):y= x42−2(x2−1)
3. định m để hàm số y= mx−22x−m nghịch biến trong (4;+∞)
minh vua sua de do Pooh –  Hello Kitty 17-05-13 11:26 PM
dang on chu de nay thi phai co nhieu roi. ma tai co mot so cai quen nen moi dang cau hoi len de cung giai –  Hello Kitty 17-05-13 11:25 PM
sao bạn có lắm câu hàm số vậy =)) –  dal.icecold 17-05-13 11:23 PM
đề sao lại x.x? –  Pooh 17-05-13 11:21 PM

bị xóa vì bị trùng bởi Đức Vỹ 27-10-13 11:15 AM

Câu hỏi này có nội dung hoàn toàn trùng với câu hỏi đã có.

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