视觉误差图片:Y=根号log0.2(3X-5)的定义域是多少啊
来源:百度文库 编辑:高校问答 时间:2024/05/22 15:54:58
3x-5>0 x>5/3
log0.2(3X-5)>=0
3x-5<=0.2
x<=13/8
(5/3,13/8]
3x-5>0 x>5/3
log0.2(3X-5)>=0
3x-5<=1
x<=2
5/3<x<=2
3x-5>0 x>5/3
log0.2(3X-5)>=0
5/3<x<=2
3x-5>0 x>5/3
log0.2(3X-5)>=0
3x-5<=0.2
x<=13/8
(5/3,13/8]
3x-5>0 x>5/3
log0.2(3X-5)>=0
3x-5<=1
x<=2
5/3<x<=2
3x-5>0 x>5/3
log0.2(3X-5)>=0
5/3<x<=2