Quantity A: Quantity B: amn

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问题 Quantity A:
Quantity B: amn

选项 A、Quantity A is greater.
B、Quantity B is greater.
C、The two quantities are equal.
D、The relationship cannot be determined from the information given.

答案D

解析 =a(m+n)
a(m+n)和amn无法进行比较,因为对于任意实数m和n,m+n和mn大小关系都无法确定。所以答案为D选项。
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本试题收录于: GRE QUANTITATIVE题库GRE分类
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