Tìm m để pt có nghiêm $x\in\left (\frac{1}{2},2\right )$
$(m-2) 2^{(log_2x)^2} + (2m-6) x^{-log_2x} - 2 (m+1) =0$
khó kinh thế này.... –  dh.sshnvn 14-11-12 10:35 PM
quá là hard –  gaara.sshn 14-11-12 10:11 PM
very very hard –  babylionneu 14-11-12 09:08 PM
khó thật đấy –  banhquykeomut 14-11-12 08:30 PM
đugn là very hard –  luffykunneu 14-11-12 08:21 PM

bị xóa vì bị trùng bởi Đức Vỹ 24-10-13 03:49 PM

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

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