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纠错
x ≥ 0y ≥ 0
Quantity A
$$\sqrt{x^{12}}-y$$
Quantity B
$$(x^{3}+\sqrt{y})(x^{3}-\sqrt{y})$$
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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