f(x)=|log(a)(x)|的单调递减区间是空集么=
问题描述:
f(x)=|log(a)(x)|的单调递减区间是空集么=
答
不是空集,是(0,1]
(1) 当0
f(x)=|log(a)(x)|的单调递减区间是空集么=
不是空集,是(0,1]
(1) 当0