log(2)(x-1)=log(2)(x2+2x-3)
log(0.5x)(2)-log(0.5x^3)(x^2)=log(0.5x^3)(4)
已知log(1/7)[log(3)(log(2)x)]=0
log(X+5)+log(X+2)=1
1/log(2)x+1/log(3)x+1/log(4)x=1,x=?
已知log(2)[log(3)(log(4) x)] = log(3) [log(4) (log(2) y)]=0,求x
4^log(4)[x^2]+3^log(9)[6x]=log(2)[16]
2 log(3x)= log 4 +log(6-x)怎么求...急
log(2x)+log(3y)-log(2z) 怎么化简? log3(x^2-2x-6)=2 log(3x+6)=1+l
解不等式log(0.5)(x2-5x-6)>log(2)(1/2(x+6))
2log底3x+log底3 2=1/2log底3 16 x为什么值
log底数7[log底数3(log底数2X)]=0,那么x^1/2的值是
[( log(x^2) + log(x^4) )/ log(100 x)] = 4 求X