A.
B.
C.
D.

A.\(x \in \left\{ {4;16;36} \right\}.\)
B.\(x \in \left\{ {16;36} \right\}.\)
C.\(x \in \left\{ {4;9;16;36} \right\}.\)
D.\(x \in \left\{ {4;16} \right\}.\)

A.\(M = \dfrac{{\sqrt x }}{{\sqrt x  - 3}}\)
B.\(M = \dfrac{{\sqrt x }}{{\sqrt x  + 1}}\)
C.\(M = \dfrac{{\sqrt x }}{{\sqrt x  - 1}}\)
D.\(M = \dfrac{{\sqrt x  + 1}}{{\sqrt x  - 1}}\)

A.\(m = \dfrac{{3\sqrt 2  - 2}}{4}\)
B.\(m = \dfrac{{\sqrt 2  + 2}}{4}\)
C.\(m = \dfrac{{3\sqrt 2  - 4}}{4}\)
D.\(m = \dfrac{{\sqrt 2  + 4}}{4}\)

A.\(m =  - \dfrac{1}{2}\)
B.\(m =  - 1\)
C.\(m = 1\)
D.\(m = \dfrac{1}{2}\)

A.\(\left( {2;3} \right),\left( {3;2} \right)\)
B.\(\left( {3;4} \right),\left( {4;3} \right)\)
C.\(\left( {3;5} \right),\left( {5;3} \right)\)
D.\(\left( {2;4} \right),\left( {4;2} \right)\)

A.\(\left\{ {2 + \sqrt 2 ;5 - \sqrt 6 } \right\}.\)
B.\(\left\{ {2 + 2\sqrt 2 ;5 - \sqrt 6 } \right\}.\)
C.\(\left\{ {2 + \sqrt 2 ;4 - \sqrt 6 } \right\}.\)
D.\(\left\{ {2 + 2\sqrt 2 ;4 - \sqrt 6 } \right\}.\)

A.\(\sqrt 2 \)
B.\(1\)
C.\(2\)
D.\(\sqrt 3 \)

A.
B.
C.
D.

A.
B.
C.
D.