A.\(e\)
B.\({e^2} - 1\)
C.\(\dfrac{{e - 1}}{2}\)
D.\(e - 1\)

A.\(\overrightarrow n \left( {1;2;0} \right)\)
B.\(\overrightarrow n  = \left( {1;2;2} \right)\)
C.\(\overrightarrow n  = \left( {1; - 2;2} \right)\)
D.\(\overrightarrow n  = \left( {1;8;2} \right)\)

A.\(\left( { - \infty ; - 1} \right) \cup \left( {6; + \infty } \right)\)
B.\(\left( { - \infty ; - 6} \right) \cup \left( {1; + \infty } \right)\)
C.\(\left( { - 1;6} \right)\)
D.\(\left( { - 6;1} \right)\)

A.\(\dfrac{{115}}{3}\)
B.\(\dfrac{{32}}{3}\)
C.\(\dfrac{{71}}{6}\)
D.\(\dfrac{{112}}{3}\)

A.\(0\)
B.\(3\)
C.\(2\)
D.\(1\)

A.4,48 lít.
B.2,24 lít.
C.6,72 lít.
D.8,96 lít.

A.1,12 l.
B.2,24 l.
C.0,56 l.
D.2,8 l.

A.1,35.
B.2,7.
C.5,4.
D.7,2.

A.8,96.
B.21,6.
C.10,08.
D.5,04.

A.2,24.
B.3,36.
C.1,12.
D.1,68.