log₃a₁+log₃a₂=
log₂log₃log₄ X=log₃log₄logS
log(ab)=log(a)+ log(b)吗
log a b*log b c=log b b*log a c成立吗
若log₃2=a,则log₃8-2log₃6用a表示为?1.a-2 2.5a-2.3
(1)a^1/2*a^1/3*a^1/4 (2)log³₂·log₃5·logS
log a b=log b a,则:ab=?
公式:log(a)(b)*log(b)(a)=?
证明a(log(m)n)=n(log(m)a)
对数函数已知 lg2=a ,lg3=b ,试用 a,b 表示 log ₁₂5已知log̀
x=log a 2
对数的运算问题-log a 1/x=-(log a 1-log a x)=log a x
求证 log(a) (M·N)=log(a) M+log(a) N