题目内容
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纠错
Quantity A
The greatest possible value of $$\frac{2}{x-y}$$, where 9≤ x ≤ 12 and -2 ≤ y ≤ 8
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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