A.\(\overrightarrow i \left( {1;0;0} \right)\)
B.\(\overrightarrow n \left( {0;1;1} \right)\)
C.\(\overrightarrow j \left( {0;1;0} \right)\)
D.\(\overrightarrow k \left( {0;0;1} \right)\)

A.\(x = 3\)
B.\(x = 2\)
C.\(x = 4\)
D.\(x = 5\)

A.\(4\)
B.\(2\)
C.\(3\)
D.\(1\)

A.\(29\)
B.\(7\)
C.\(1\)
D.\(11\)

A.\(3\)
B.\(4\)
C.\(1\)
D.\(2\)

A.\(\dfrac{{x - 1}}{1} = \dfrac{{y - 1}}{2} = \dfrac{{z + 1}}{3}\)
B.\(\dfrac{{x + 1}}{{ - 1}} = \dfrac{{y + 2}}{{ - 1}} = \dfrac{{z + 3}}{1}\)
C.\(\dfrac{{x + 1}}{1} = \dfrac{{y + 1}}{2} = \dfrac{{z - 1}}{3}\)
D.\(\dfrac{{x - 1}}{{ - 1}} = \dfrac{{y - 2}}{{ - 1}} = \dfrac{{z - 3}}{1}\)

A.\(l = 2r\)
B.\(h = 2r\)
C.\(l = r\)
D.\(h = r\)

A.\(\left( {0;1} \right)\)
B.\(\left( { - 2; - 1} \right)\)
C.\(\left( { - 1;0} \right)\)
D.\(\left( { - 1;3} \right)\)

A.coughed
B.crooked
C.cooked
D.laughed

A.coughed
B.crooked
C.cooked
D.laughed