Ai on ko,giúp mik với.Thanks nhiều ạ.
Hãy nhập câu hỏi của bạn vào đây, nếu là tài khoản VIP, bạn sẽ được ưu tiên trả lời.
\(\left|2x-3\right|=3-2x\)
\(ĐK:x\le\dfrac{3}{2}\)
\(\Leftrightarrow\left[{}\begin{matrix}2x-3=3-2x\\3-2x=3-2x\end{matrix}\right.\)
\(\Leftrightarrow\left[{}\begin{matrix}x=\dfrac{3}{2}\\0=0\left(đúng\right)\end{matrix}\right.\)
Vậy \(S=\left\{x\in R;x=\dfrac{3}{2}\right\}\)
20 strong enough to carry that heavy box.
21 isn't hot enough to boil the kettle.
22 wasn't warm enough for us to go swimming.
23 swims skillfully.
24 a very good English learner.
25 swims well.
26 a very fast runner.
27 more interesting than plays.
28 more difficult than English.
29 as intelligent as Jill is
30 to have a friend like you
31 to smoke 20 cigarettes a day, but now he doesn't smoke any more.
32 enough to lift that heavy table.
hai tai dựng đứng
hàm răng trắng muốt
mấy câu kia anh chịu =))
giúp j zậy bn