ax^2+bx+c >/= 0
That is the equation is greater than or equal to zero
Then what is the range of a?
A Math Inequalities
2008-03-21 1:05 am
回答 (2)
2008-03-21 1:24 am
✔ 最佳答案
Let f(x) = ax^2 + bx + cso f(x) greater or equal to 0
so the equation is open upward
so a greater than 0
參考: myself
2008-03-21 2:39 am
ax^2+bx+c >/= 0
That is the equation is greater than or equal to zero
Then what is the range of a?
That is the equation is greater than or equal to zero
Then what is the range of a?
收錄日期: 2021-04-29 21:46:00
原文連結 [永久失效]:
https://hk.answers.yahoo.com/question/index?qid=20080320000051KK02121