(log(4)3+log(8)3)*lg2/lg3
问题描述:
(log(4)3+log(8)3)*lg2/lg3
答
=[lg3/2lg2+lg3/3lg2)×lg2/lg3
=lg3/2lg2×lg2/lg3+lg3/3lg2 ×lg2/lg3
=1/2+1/3
=5/6为什我同学算的等于3/4?可能他搞错了,相信我的,没有错哦~谢谢了请采纳