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k is an integer for which $$\frac{1}{2^{1-k}}$$ < $$\frac{1}{8}$$
Quantity A:k
Quantity B:-2
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A.Quantity A is greater.
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B.Quantity B is greater.
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C.The two quantities are equal.
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D.The relationship cannot be determined from the information given.
B显示答案
