→ magicerandy:log(3)4=a =>3^a=4 => alog3=log4 => a=2log2/log3 11/21 00:57
→ magicerandy:依此類推 11/21 00:58
→ greentea519:請問一下你這樣子就是換成底都為10的寫法吧? 11/21 01:04
→ greentea519:但是該怎比較哩?? 11/21 01:04
推 vvbird:想法太過簡略, 警告一次 11/21 01:07
推 magicerandy:log(5)6=b =>5^b=6 => blog5=log6 => b=log6/log5 11/21 01:16
→ magicerandy:log(7)8=c =>7^c=8 => clog7=log8 => c=log8/log7 11/21 01:19
→ magicerandy:a,b,c都可以算出值.. 11/21 01:19