A.\(\emptyset \) 
B.\(\left( { - \infty ;\,\,0} \right)\)
C.\(\left( {0;\,\,4} \right)\)
D.\(\left( { - \infty ;\,\,0} \right) \cup \left( {4;\,\, + \infty } \right)\)

A.\(x \in \left( { - \infty ;\,\, - \dfrac{1}{2}} \right)\) 
B.\(x \in \left( {1;\,\, + \infty } \right)\)
C.\(x \in \left( {3;\,\, + \infty } \right)\) 
D.\(x \in \left( { - \infty ;\,\, - \dfrac{1}{2}} \right) \cup \left( {1;\,\,\dfrac{3}{2}} \right) \cup \left( {1;\,\,\dfrac{3}{2}} \right)\)

A.\(\left| A \right| > \left| B \right| \Leftrightarrow \left( {A - B} \right)\left( {A + B} \right) > 0\)
B.\(\left| A \right| > \left| B \right| \Leftrightarrow A > B\)
C.\(\left| A \right| > \left| B \right| \Leftrightarrow \left[ \begin{array}{l}A > B\\A <  - B\end{array} \right.\) 
D.\(\left| A \right| > \left| B \right| \Leftrightarrow A >  \pm B\)

A.\(S = \left( { - \infty ;\,\, - 4} \right) \cup \left( {3;\,\, + \infty } \right)\)
B.\(S = \left( { - \infty ;\,\, - 3} \right) \cup \left( {4;\,\, + \infty } \right)\)
C.\(S = \left( { - 3;\,\,4} \right)\) 
D.\(S = \left( { - 4;\,\,3} \right)\)

A.\(4\)
B.\(5\)
C.\(6\)
D.\(7\)

A.\(S = \left[ {0;\,\,3} \right)\)
B.\(S = \left( { - 1;\,\,3} \right)\)
C.\(S = \left( { - \infty ;\,\,3} \right)\)
D.\(S = \left( { - \infty ;\,\,3} \right]\)

A.\(2 < x < 5\)
B.\(2 < x < 3\)
C.\(\left[ \begin{array}{l}x <  - 3\\x > 2\end{array} \right.\)
D.\(0 < x < 5\)

A.\(6\)
B.\(7\)
C.\(8\)
D.\(9\)

A.\(S = \left( { - \infty ;\,\,\dfrac{{10}}{3}} \right)\)
B.\(S = \left( {3;\,\,\dfrac{{10}}{3}} \right]\)
C.\(S = \left[ {\dfrac{{10}}{3};\,\, + \infty } \right)\)
D.\(S = \left[ {3;\,\,\dfrac{{10}}{3}} \right)\)

A.\(m \in R\backslash \left\{ 0 \right\}\)
B.\(m \in \left( { - \sqrt 2 ;\,\,\sqrt 2 } \right)\)
C.\(m \in \left( { - \sqrt 2 ;\,\,\sqrt 2 } \right)\backslash \left\{ 1 \right\}\)
D.\(m \in \left[ { - \sqrt 2 ;\,\,\sqrt 2 } \right]\backslash \left\{ 1 \right\}\)