A.\(D = \left( { - \infty ;0} \right] \cup \left[ {3; + \infty } \right)\)           
B.\(D = \left( { - \infty ;0} \right) \cup \left( {3; + \infty } \right)\)
C.\(D = \left( {0;3} \right)\)                           
D.\(D = \left[ {0;3} \right]\)

A.\({120^0}\)
B.\({30^0}\)
C.\({60^0}\)
D.\({150^0}\)

A.\(P\left( {3;2;0} \right)\)
B.\(Q\left( {3;0;4} \right)\)
C.\(N\left( {0;2;4} \right)\)
D.\(M\left( {0;0;4} \right)\)

A.\(m \ne 0\)
B.\(m > 0\)
C.\(m \ge 1\)
D.\(m \ge 0\)

A.\(\dfrac{1}{{160}}\)
B.25
C.32
D.160

A.1
B.3
C.0
D.2

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

A.6
B.12
C.3
D.4

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

A.4
B.0
C.3
D.1