log4^25等于

log4^25等于 log4^8等于8log4么 log4^2等于多少? log4^8等于多少 log4^(-1)等于几 log4^(-1)等于几 2log2为什么等于log4 log4^8+log4^2-(1/4)^0 等于多少? log2 20-log4 25 log4 log4^25+log8^8/125,最后的答案是等于一的, log3*4为什么等于log4/log3 log4/8等于多少?怎么算? (log4 3+log83)*(log32+log98)等于 log4 27/log2 3等于多少 log4 27/log2 3等于多少要过程 设log3(4)*log4(8)*log8(m)=log4（16）那么m等于~ log3[log4(log5a)]=log4[log3(log5b)]=0求a/b等于几? 若log3[log4(log5a)]=log4[log3(log5b)]=0,则a/b等于