Ma Seo Sèng
New member
. Tập nghiệm $S$ của phương trình $\left| x-2 \right|=\left| 3x-5 \right|$ là:
A. $S=\left\{ \dfrac{3}{2}\text{;}\dfrac{7}{4} \right\}. $
B. $S=\left\{ -\dfrac{3}{2}\text{;}\dfrac{7}{4} \right\}. $
C. $S=\left\{ -\dfrac{7}{4}\text{;}-\dfrac{3}{2} \right\}. $
D. $S=\left\{ -\dfrac{7}{4}\text{;}\dfrac{3}{2} \right\}. $
A. $S=\left\{ \dfrac{3}{2}\text{;}\dfrac{7}{4} \right\}. $
B. $S=\left\{ -\dfrac{3}{2}\text{;}\dfrac{7}{4} \right\}. $
C. $S=\left\{ -\dfrac{7}{4}\text{;}-\dfrac{3}{2} \right\}. $
D. $S=\left\{ -\dfrac{7}{4}\text{;}\dfrac{3}{2} \right\}. $