题目内容
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纠错
ab ≠ 0
Quantity A:$$\sqrt{a^{2}+b^{2}}$$
Quantity B:$$\sqrt{a^{2}}$$ + $$\sqrt{b^{2}}$$
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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.
B显示答案