呢題log數點計??????急急急!!!

2011-01-07 5:57 am

圖片參考:http://imgcld.yimg.com/8/n/HA00051509/o/701101060134313873437080.jpg


STEPS PLEASE!!
THX=]
更新1:

上面係8...3...49 下面係32...7

回答 (3)

2011-01-09 1:08 am
✔ 最佳答案
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圖片參考:http://img413.imageshack.us/img413/9193/log5.png


2011-01-08 17:08:21 補充:
http://img413.imageshack.us/img413/9193/log5.png
2011-01-07 6:16 am
我唔抄題目la 題目好難打===[log7^(2/3)/log2^3]÷[log7/log2^5]=[(2/3)log7/3log2] ÷[log7/5log2]=[(2/3)log7/3log2]×[5log2/log7]=[2/3)(5)]/3=10/9
參考: ME
2011-01-07 6:03 am
你自己唔識,就要問埋人地,你有無腦?好心你要戇尻就死撚埋一邊啦~~







(以上對話純屬家賓意見,和本人(kwo*******)立場無關。)


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