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$$x$$=2
$$y$$=3
$$z$$=5
Quantity A
$$x^{-1}yz^{-2}$$
Quantity B
$$(\frac{xz}{y})^{-2}$$
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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
