A.\(4\).B.\(1\).C.\(2\).D.\(3\).
A.\(3\).B.\(1\).C.\(2\).D.\(0\).
A.\(\left[ {0\,;\, + \infty } \right)\).B.\(\left( { - \infty \,;\,0} \right)\).C.\(\left( {0\,;\, + \infty } \right)\).D.\(\left( { - \infty \,;\, + \infty } \right)\).
A.\(1\).B.\( - 3\).C.\( - 1\).D.\(3\).
A.\(10\) .B.\(20\).C.\(12\).D.\(60\).
A.\(\left( { - \infty ; - 1} \right)\) .B.\(\left( {0;1} \right)\).C.\(\left( { - 1;1} \right)\).D.\(\left( { - 1;0} \right)\)
A.\(3\).B.\( - 5\).C.\(0\).D.\(2\).
A.\(x = - 2\).B.\(x = 3\).C.\(x = 2\).D.\(x = - 3\).
A.\(y = {x^3} - 3{x^2} + 1\) .B.\(y = - {x^3} + 3{x^2} + 1\).C.\(y = - {x^4} + 2{x^2} + 1\).D.\(y = {x^4} - 2{x^2} + 1\).
A.\(1\) B.\(2\)C.\(3\)D.\(4\)
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