[( log(x^2) + log(x^4) )/ log(100 x)] = 4 求X
log 下面100上面1000 =x x为多少
log₂log₃log₄ X=log₃log₄logS
log(x)(100)-lgx+1=0
log(0.5x)(2)-log(0.5x^3)(x^2)=log(0.5x^3)(4)
solve:log(x)+log(2x)=2
log(X+5)+log(X+2)=1
x=log a 2
2log(b)x=log(a)x+log(c)x
对数的运算问题-log a 1/x=-(log a 1-log a x)=log a x
log(x+5)=log(x)+log(2) log(8)+log(x)=log(24) 2log(x)=log(2x)
已知log(2)[log(3)(log(4) x)] = log(3) [log(4) (log(2) y)]=0,求x