A.\(1\)B.\(3\)C.\(2\)D.\(0\)
A.\({S_{xq}} = 2\pi Rh\)B.\({S_{tp}} = 2\pi Rh + \pi {R^2}\)C.\({S_{tp}} = 2\pi R\left( {h + R} \right)\)D.\(V = \pi {R^2}h\)
A.\(a\sqrt 3 \)B.\(\dfrac{{3a}}{4}\)C.\(\dfrac{{a\sqrt 3 }}{2}\)D.\(\dfrac{{2a}}{3}\)
A.\({e^4} - e\)B.\(\dfrac{1}{3}\left( {{e^4} - e} \right)\)C.\(\dfrac{1}{3}\left( {{e^4} - 1} \right)\)D.\(\dfrac{1}{3}\left( {{e^4} + e} \right)\)
A.\(f\left( 4 \right) = 529\)B.\(f\left( 4 \right) = 256\)C.\(f\left( 4 \right) = 961\)D.\(f\left( 4 \right) = 441\)
A.\(1\)B.\(53\)C.\(10\)D.\(4\)
A.\(5\)B.\(6\)C.\(7\)D.\(8\)
A.\(5\)B.\(6\)C.\(7\)D.\(4\)
A.\(a - b + 2c = - 4\)B.\(2a + 3b - 5c = 0\)C.\(2a - 3b - 8c = 0\)D.\(a + b + c = 2\)
A.\(\dfrac{{\sqrt {226} }}{2}\)B.\(\dfrac{{\sqrt {178} }}{2}\)C.\(\dfrac{{5\sqrt {10} }}{2}\)D.\(\dfrac{{\sqrt {122} }}{5}\)
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