A.\(y =  - {x^4} + 2{x^2} + 2\)
B.\(y = {x^4} - 2{x^2} + 2\)
C.\(y = {x^3} - 3{x^2} + 2\)
D.\(y =  - {x^3} + 3{x^2} + 2\)

A.\(\overrightarrow {{u_1}}  = \left( { - 1;2;1} \right)\)  
B.\(\overrightarrow {{u_2}}  = \left( {2;1;0} \right)\)  
C.\(\overrightarrow {{u_3}}  = \left( {2;1;1} \right)\)  
D.\(\overrightarrow {{u_4}}  = \left( { - 1;2;0} \right)\)

A.\(\left( {0;6} \right)\)  
B.\(\left( { - \infty ;6} \right)\)  
C.\(\left( {0;64} \right)\)  
D.\(\left( {6; + \infty } \right)\)

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

A.\(V = \dfrac{1}{3}Bh\)  
B.\(V = \dfrac{1}{6}Bh\)  
C.\(V = Bh\)
D.\(V = \dfrac{1}{2}Bh\)

A.\(A_{10}^8\)  
B.\(A_{10}^2\)  
C.\(C_{10}^2\)
D.\({10^2}\)

A.\( - \dfrac{2}{3}\)  
B.\(1\)  
C.\(2\)  
D.\( - 3\)

A.
B.
C.
D.

A.
B.
C.
D.

A.
B.
C.
D.