已知log a x=2,log b x=1,log c x=4,求log abc x 的值
已知log(a)x=2,log(b)x=3,log(c)x=6,求log(abc)x的值(括号里的为底数,外面的是真数)
2log(b)x=log(a)x+log(c)x
[log (底数为a) x]=[1\2log (底数为a) b ] - [ log (底数为a)c]求X
已知log(2)[log(3)(log(4) x)] = log(3) [log(4) (log(2) y)]=0,求x
[( log(x^2) + log(x^4) )/ log(100 x)] = 4 求X
已知log的2次方【log的3次方(log的4次方x)】=log【log的4次方(log的2次方y】=0,求x+y的值
对数的运算问题-log a 1/x=-(log a 1-log a x)=log a x
log(0.1)log(0.2)log(0.5)(1/根号5次2)=x,求x的值
2 log(3x)= log 4 +log(6-x)怎么求...急
log₂log₃log₄ X=log₃log₄logS
x=log a 2
f(x)=|log(a)(x)-1|+|2log(a)(x)|,求使f(x)<2的x范围,