A.1
B.2
C.3
D.4

A.1
B.3
C.4
D.2

A.2
B.3
C.1
D.4

A.91,1625%.
B.87,5625%.
C.984375%
D.23,4375%.

A.2
B.3
C.1
D.4

A.\(\left( {4; - 6;6} \right)\)
B.\(\left( {3; - 3;3} \right)\)
C.\(\left( {2;2;2} \right)\)
D.\(\left( {2; - 2;2} \right)\)

A.\( - 19\)
B.\(25\)
C.\( - 15\)
D.\(29\)

A.\(P\left( {10;5; - 3} \right)\)
B.\(Q\left( {7;4;3} \right)\)
C.\(M\left( { - 1; - 2; - 4} \right)\)
D.\(N\left( {10;5;1} \right)\)

A.\({\left( {x + 1} \right)^2} + {y^2} + {z^2} = 25\)
B.\({\left( {x - 1} \right)^2} + {y^2} + {z^2} = 25\)
C.\({\left( {x + 1} \right)^2} + {y^2} + {z^2} = 5\)
D.\({\left( {x - 1} \right)^2} + {y^2} + {z^2} = 5\)

A.\(\dfrac{{\sqrt 2 }}{2}\)
B.\(\dfrac{{\sqrt 3 }}{2}\)
C.\(\dfrac{{\sqrt 3 }}{6}\)
D.\(\sqrt 2 \)