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纠错
x ≠ y and y ≠ 0
Quantity A
$$\frac{x+y}{y}$$
Quantity B
$$\frac{x^{2}-y^{2}}{xy-y^{2}}$$
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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.
C显示答案