[log(4)(2x)][log(2x)(3y)][log(3y)(z)]=log(8x)[(8x)]^2,则z=?
log(2x)+log(3y)-log(2z) 怎么化简? log3(x^2-2x-6)=2 log(3x+6)=1+l
已知log(2)[log(3)(log(4) x)] = log(3) [log(4) (log(2) y)]=0,求x
log(0.5x)(2)-log(0.5x^3)(x^2)=log(0.5x^3)(4)
对数计算1.{log(4)(3)+ log(8) (3)} X {log(3)(2)+log(9)(2)}2.{log(
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
4^log(4)[x^2]+3^log(9)[6x]=log(2)[16]
2 log(3x)= log 4 +log(6-x)怎么求...急
请画出下列图像:log 1/2 (-x) y=log 1/3 /x/
log以2为底的(log以3为底的(log以4为底的x))=log以3为底的(log以4为底的(log以2为底的y))=
已知x,y,z均大于1,w不等于0,log x w=24,log y w=40,log xyz w=12,求log z
y=log(4)(1-2x+x^2) =log(2)[(1-x)^2] /log(2)(4) =2[log(2)|1-x
log(x+5)=log(x)+log(2) log(8)+log(x)=log(24) 2log(x)=log(2x)