2^(log(2)a)=a,那么2^(-(log(2)a)等于什么?
log a(1/2次方) x等于2log a
log a(2/3)
log(a)2
log(a)2 log(a)3等于-2,a值为多少
x=log a 2
对数函数题 log a - log b = 3 log (c/2) 求 a = ______________
log(2)3=a,则log(6)4=(
证明对数运算法则(1)log(a)(MN)=log(a)(M)+log(a)(N); (2)log(a)(M/N)=
设log底数3真数2=a,则log底数2真数9等于多少?
log(2)(a)>log(1/2)(-a) 解不等式
2log(b)x=log(a)x+log(c)x
log(8)a+log(4)b^2=5,log(8)b+log(4)a^2=7,求log(2)ab的值