\(\left| {2x - 7} \right| - \left| { - \dfrac{3}{2}} \right| = 7\) \(\dfrac{3}{4} + \dfrac{1}{4}:x = - 3\)
A.\(x \in \left\{ {\dfrac{3}{4};\,\,\dfrac{{31}}{3}} \right\}\)
B.\(x \in \left\{ { - \dfrac{3}{4};\,\, - \dfrac{{31}}{3}} \right\}\)
C.\(x \in \left\{ { - \dfrac{3}{4};\,\,\dfrac{{31}}{3}} \right\}\)
D.\(x \in \left\{ {\dfrac{3}{4};\,\, - \dfrac{{31}}{3}} \right\}\)
A.\(x \in \left\{ {\dfrac{3}{4};\,\,\dfrac{{31}}{3}} \right\}\)
B.\(x \in \left\{ { - \dfrac{3}{4};\,\, - \dfrac{{31}}{3}} \right\}\)
C.\(x \in \left\{ { - \dfrac{3}{4};\,\,\dfrac{{31}}{3}} \right\}\)
D.\(x \in \left\{ {\dfrac{3}{4};\,\, - \dfrac{{31}}{3}} \right\}\)
Loga
Hóa Học lớp 12
