题目内容
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纠错
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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AQuantity A is greater.
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BQuantity B is greater.
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CThe two quantities are equal.
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DThe relationship cannot be determined from the information given.
C显示答案