数学log2(x-1)<1怎么解?
问题描述:
数学log2(x-1)<1怎么解?
答
log2(x-1)<1
0<(x-1)<2
1<x<3
数学log2(x-1)<1怎么解?
log2(x-1)<1
0<(x-1)<2
1<x<3