A.\(0\)B.\(2\)C.\(\dfrac{1}{2}\)D.\(1\)
A.\(\dfrac{{\sqrt 3 }}{2}\)B.\( - \dfrac{{\sqrt 3 }}{2}\)C.\(\dfrac{1}{2}\)D.\( - \dfrac{1}{2}\)
A.\(\bar z = - 2 - 3i\)B.\(\bar z = - 2 + 3i\)C.\(\bar z = 2 + 3i\)D.\(\bar z = 2 - 3i\)
A.\(\left( {1 + 2i} \right) + \left( { - 1 + 2i} \right)\)B.\(\left( {3 + 2i} \right) + \left( {3 - 2i} \right)\)C.\(\left( {5 + 2i} \right) - \left( {\sqrt 5 - 2i} \right)\)D.\(\left( {\sqrt 3 - 2i} \right) - \left( {\sqrt 3 + 2i} \right)\)
A.\(z = 2 - i\)B.\(z = - 2 + i\)C.\(z = - 1 + 2i\)D.\(z = 1 - 2i\)
A.\(V = \dfrac{1}{3}Bh\)B.\(V = Bh\)C.\(V = \dfrac{1}{2}Bh\)D.\(V = 3Bh\)
A.\(V = \dfrac{{{a^3}\sqrt 2 }}{6}\)B.\(V = \dfrac{{2{a^3}\sqrt 2 }}{3}\)C.\(V = 2{a^3}\sqrt 2 \)D.\(V = \dfrac{{{a^3}\sqrt 2 }}{3}\)
A.\(y' = 2.{e^{2x}}\)B.\(y' = {e^{2x}}\)C.\(y' = 2{e^{2x}} + 3\)D.\(y' = {e^{2x}} + 3\)
A.\(225\)B.\(15\)C.\(105\)D.\(\sqrt {105} \)
A.\(M\left( {0; - 4} \right)\)B.\(M\left( { - 3;0} \right)\)C.\(M\left( { - 1; - 6} \right)\)D.\(M\left( {1;0} \right)\)
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