log的底数8对数9,乘以log的底数3对数32 等于?
问题描述：
log的底数8对数9,乘以log的底数3对数32 等于?
答
log8(9)=2/3log2(3)
log3(32)=5log3(2)
2/3log2(3) * 5log3(2)=10/3