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标题: 问一道关于数据充分题······ [打印本页]

作者: 亲爱的敌人    时间: 2017-3-19 00:50
标题: 问一道关于数据充分题······
if m and n are both positive what is the value of m*√m

(1) mn/√n =10

(2)m^2n/2 =50

那么这题条件一和条件二算出来m都有两个确定的值

到底选D,还是E呢







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