(1)已知log(a)x=2,log(b)x=4,求log(abc)x
已知log(2)[log(3)(log(4) x)] = log(3) [log(4) (log(2) y)]=0,求x
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)
[log (底数为a) x]=[1\2log (底数为a) b ] - [ log (底数为a)c]求X
2log(b)x=log(a)x+log(c)x
[( log(x^2) + log(x^4) )/ log(100 x)] = 4 求X
2 log(3x)= log 4 +log(6-x)怎么求...急
1/log(2)x+1/log(3)x+1/log(4)x=1,x=?
x=log a 2
已知log(1/7)[log(3)(log(2)x)]=0
(高一)若x满足2(log(1/2)x)^2-14log(4)x+3≤0,求f(x)=[log(2)(x/2)]*{lo
若log(a)x=2,log(b)x=3,log(c)x=6,则log(abc)x=?括号内为底数
log(0.1)log(0.2)log(0.5)(1/根号5次2)=x,求x的值