✔ 最佳答案
Remember this formula: A log B = log (B^A)
3 log 3 = log (3^3) = log 27
so 10^ (3log3) = 10^(log27) = 27
2007-02-24 09:51:44 補充:
By default, 如果 log 後面無寫 base number, 咁就會當 base number 係 10所以 if A = log B, then B = 10^A, 呢個就係指數及對數之間的關係又或者如果你真係唔明, 可以用返 (if A = log B, then B = 10^A) 去計算.Let B = 10^(log27), then A = log27, because A = log B, so B = 27.由此可知 10^(log27) = 27, 呢個算法係唔需要使用計算機的