A.\(P = 3\)B.\(P = - 5\)C.\(P = - 9\)D.\(P = - 15\)
A.\(\left\{ \begin{array}{l}x = 7 - 4t\\y = 1\\z = - 1 + t\end{array} \right.\)B.\(\left\{ \begin{array}{l}x = - 1 + 4t\\y = 1\\z = 1 + t\end{array} \right.\)C.\(\left\{ \begin{array}{l}x = 3 - 4t\\y = t\\z = 1 + t\end{array} \right.\)D.\(\left\{ \begin{array}{l}x = 3 - 4t\\y = 1 + t\\z = t\end{array} \right.\)
A.\(\frac{{15}}{{1024}}\)B.\(\frac{3}{4}\)C.\(\frac{{243}}{{1024}}\)D.\(\frac{1}{{1024}}\)
A.\({\left( {x - 2} \right)^2} + {\left( {y - 1} \right)^2} + {\left( {z - 1} \right)^2} = 8\)B.\({\left( {x - 2} \right)^2} + {\left( {y - 1} \right)^2} + {\left( {z - 1} \right)^2} = 2\)C.\({\left( {x - 1} \right)^2} + {\left( {y - 1} \right)^2} + {\left( {z - 2} \right)^2} = 8\)D.\({\left( {x - 3} \right)^2} + {\left( {y - 1} \right)^2} + {z^2} = 2\)
A.\(\frac{{\sqrt 3 }}{{\sqrt 2 }}\)B.\(\frac{{\sqrt 3 }}{2}\)C.\(\frac{{\sqrt 2 }}{2}\)D.\(\frac{1}{2}\)
A.\(\frac{3}{2}\)B.\(3\)C.\(6\)D.\(\frac{3}{4}\)
A.\(\left( {2;1;1} \right)\)B.\(\left( {3;3;3} \right)\)C.\(\left( {1;1;1} \right)\)D.\(\left( {6;2;2} \right)\)
A.\(y = - {x^3} + 3{x^2}\)B.\(y = {x^4} - 3{x^2}\)C.\(y = {x^3} - 3{x^2}\)D.\(y = - {x^4} + 3{x^2}\)
A.\(\int {f\left( x \right)dx} = - 3{e^{ - 3x + 1}} + C\)B.\(\int {f\left( x \right)dx} = {e^{ - 3x + 1}} + C\)C.\(\int {f\left( x \right)dx} = - \frac{1}{3}{e^{ - 3x + 1}} + C\)D.\(\int {f\left( x \right)dx} = \frac{1}{3}{e^{ - 3x + 1}} + C\)
A.\(\left( { - 2;2} \right)\)B.\(\left( { - \infty ;2} \right)\)C.\(\left( {0;2} \right)\)D.\(\left( { - 2;0} \right)\)
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