A.\(1\)B.\( - 1\)C.\(\dfrac{1}{2}\)D.\( - \dfrac{1}{2}\)
A.\(1\)B.\(\dfrac{1}{2}\)C.\(2\)D.\(0\)
A.\(1\)B.\(2\)C.\(\dfrac{1}{2}\)D.\( - \dfrac{1}{2}\)
A.\(1\)B.\(\dfrac{1}{2}\)C.\( - 1\)D.\(0\)
A.\(0\)B.\(1\)C.\(-1\)D.\(\dfrac{1}{2}\)
A.\(\dfrac{1}{4}\)B.\(\dfrac{1}{2}\)C.\(1\)D.\(2\)
A.\(1\)B.\(-1\)C.\(0\)D.\(\dfrac{1}{2}\)
A.\(\dfrac{1}{3}\)B.\(\dfrac{1}{2}\)C.\(\dfrac{1}{6}\)D.\(\dfrac{1}{4}\)
A.B.C.D.
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