Settings
|
Sign in
|
Sign up
Bar
Post
Home
>
Bar 灌水
>
View post
Reply the post
|
View all
The author has
5
posts.
已知集合A={x∈R|mx2﹣2x+3=0,m∈R }。若A中至多只有一个元素,则m=0或m≥ 1/3
Floor 1
巨大八爪鱼
7/26/14 18:07
已知集合A={x∈R|mx2﹣2x+3=0,m∈R }。若A中至多只有一个元素,则m=0或m≥ 1/3
Floor 2
巨大八爪鱼
7/26/14 18:08
m可以取2
Floor 3
巨大八爪鱼
7/26/14 18:08
m可以取3
Floor 4
巨大八爪鱼
7/26/14 18:08
m可以取15
Floor 5
巨大八爪鱼
7/26/14 18:08
m可以取3543453543
Content converter:
No conversion
Mainland
Taiwan
Hong Kong
Singapore
Reply the post
Content:
User:
You are currently anonymous.
Captcha:
Unclear? Try another one.