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xy<0Quantity A: |x+y|Quantity B: |x|+|y|A、Quantity A is greater.B、Quantity B
xy<0Quantity A: |x+y|Quantity B: |x|+|y|A、Quantity A is greater.B、Quantity B
游客
2025-02-23
9
管理
问题
xy<0
Quantity A: |x+y|
Quantity B: |x|+|y|
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
B
解析
xy<0,|x+y|<|x|+|y|,选择B。
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