已知log∨7∧[log∨3∧(log∨2∧x)]=0 求X∧1/2的值
已知log∨7∧[log∨3∧(log∨2∧x)]=0 求X∧1/2的值
已知log(2)[log(3)(log(4) x)] = log(3) [log(4) (log(2) y)]=0,求x
log底数7[log底数3(log底数2X)]=0,那么x^1/2的值是
已知log(1/7)[log(3)(log(2)x)]=0
2log∨6x=1-log∨6 3,则x的值是什么
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
log(0.1)log(0.2)log(0.5)(1/根号5次2)=x,求x的值
已知函数f(x)=log(2∧x-1)(a>0,且a≠1)在区间(0,1)内恒有f(x)>0,则函数y=log∨a(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)
(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
已知log∨2^3=a,3^b=7,求log∨12^56
已知log(1-2a)2x <log(3a-1)x求a的取值范围