(单选题)假定A为自变量,B为因变量,弹性的数学表达式为( )(本题2.0分) -题库考试答案搜索网

(单选题)假定A为自变量,B为因变量,弹性的数学表达式为( )(本题2.0分)

单选题

2022-04-01 21:15

A、E=（ΔB/ΔA）·（A/B）
B、.E=（ΔA/ΔB）·（B / A） 
C、E=（ΔB/ B）·（ΔA/A）
D、.E=（ B /ΔB）·（A/ΔA）

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正确答案

A

试题解析

无.

标签：大连工业大学工商企业管理高起专西方经济学作业21

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