1. If N>1, log (logN^10) / [1+ log(logN)] = ?
2. If 10^(x+log2) = 20, x=?
3. If log3,x,y,log9 are in A.P., find x+y.
收錄日期: 2021-04-23 17:13:35
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https://hk.answers.yahoo.com/question/index?qid=20070830000051KK00149