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由平均值不等式可以得到下面的不等式: 即a1n+a2n+…+ann≥na1a2…an. (*) 平均值不等式和不等式(*)在解题时有着广泛的应用.下面略举几例,供读者参考.
The following inequalities can be obtained from the mean inequality: ie a1n+a2n+...+ann≥na1a2...an. (*) The mean inequalities and inequalities (*) have a wide range of applications when solving problems. The following are a few examples for readers reference.