题库搜索>问题求解PS-13685
If x and y are positive integers, and x3y4 = 2,000, which of the following is the value of xy?
分析A选项
分析B选项
分析C选项
分析D选项
分析E选项
2000分解因式:2 2 2 2 5 5 5 2的4次方*5的三次方
所以xy=10
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