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.\(\sqrt 2 \)
A.\(6\)B.\(4\)C.\(3\)D.\(5\)
A.\( - 4\)B.\(4\)C.\( - 16\)D.\(16\)
A.\(\dfrac{{\sqrt 6 a}}{3}\)B.\(\dfrac{{\sqrt 6 a}}{4}\)C.\(\dfrac{{2\sqrt 6 a}}{3}\)D.\(\dfrac{{\sqrt 6 a}}{2}\)
A.\(x + 2y - 3z + 9 = 0\)B.\(x + 2y - 3z - 9 = 0\)C.\(2x - y + 3z + 9 = 0\)D.\(2x - y + 3z - 9 = 0\)
A.\(\dfrac{{5\sqrt {15} \pi }}{{54}}\)B.\(\dfrac{{5\sqrt 6 \pi }}{{27}}\)C.\(\dfrac{{5\sqrt 5 \pi }}{{216}}\)D.\(\dfrac{{5\sqrt 6 \pi }}{{108}}\)
A.\(f\left( 1 \right) - \dfrac{8}{3}\)B.\(f\left( 0 \right) - 2\)C.\(f\left( 2 \right) - \dfrac{4}{3}\)D.\(f\left( { - 1} \right) - \dfrac{4}{3}\)
A.\(\dfrac{{25}}{{11}}\)B.\(\dfrac{{21}}{{11}}\)C.\(\dfrac{{31}}{{11}}\)D.\(\dfrac{3}{{11}}\)
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