若log4底[log3底(log2底x)]=0,则x=?
问题描述：
若log4底[log3底(log2底x)]=0,则x=?
答
log4底[log3底(log2底x)]=0
log3底(log2底x)=1
log2底x=3
x=2^3
答
从外到里计算 log4底[log3底(log2底x)]=0
log3底(log2底x)]=1 log2底x)]= 3 x=8