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$$x+\frac{1}{x}=2$$
Quantity A
$$x^{2}$$+$$\frac{1}{x^{2}}$$
Quantity B
$$x^{3}$$+$$\frac{1}{x^{3}}$$
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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.
C显示答案
