log2n 1944=logn 486(2^), ...... n的六次方是多少???
*2n and n are base{底數}
* (^)是開方
數學log既問題 .
2007-03-26 9:20 pm
回答 (1)
2007-03-26 10:08 pm
✔ 最佳答案
log2n(1944)=logn(486 * 2^)log(1944) log (486 * 2^ )
________ = ________________
log (2n) log ( n )
log ( 1944 ) log ( 2n)
_____________ = _____________
log (486 * 2^ ) log n
= logn ( 2n)
= logn ( 2) + logn ( n)
logn ( n) = 1
logn(2)= (log 2 ) / log ( n)
之後按機就知n 係咩^^
參考: 自己
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https://hk.answers.yahoo.com/question/index?qid=20070326000051KK01314