For n positive numbers a 1 , a 2 ,……, a n , the nth root of the product of these n numbers When a1 , a2 , ..., an are positive numbers, let A, G, and H denote the arithmetic mean, geometric mean, and harmonic mean, respectively, and then H≦G≦A. [Shigeru Furuya] Source: Shogakukan Encyclopedia Nipponica About Encyclopedia Nipponica Information | Legend |
n個の正数a1,a2,……,anに対して、これらn個の数の積のn乗根 a1,a2,……,anが正数のとき、これらの相加平均、相乗平均、調和平均をそれぞれA、G、Hで表すと [古屋 茂] 出典 小学館 日本大百科全書(ニッポニカ)日本大百科全書(ニッポニカ)について 情報 | 凡例 |
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