题目内容
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The function f is defined by $$f_{(x)}=x^{-100}$$ for all nonzero numbers x.
Quantity A:$$f_{(2)}$$
Quantity B:$$f_{(-2)}$$
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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