quickly!已知a

来源：学生作业帮助网 编辑：六六作业网 时间：2024/12/31 14:17:58
quickly!已知aquickly!已知aquickly!已知aa0,a-1由a0，即点P在第2象限，关于原点对称的A点则在第4象限，坐标为（a*a+1，a-3）4向限a^2>0-a^2-1-a>0

quickly!已知a
quickly!
已知a

quickly!已知a
a0,a-1

由a<0可得-a*a-1<0，-a+3>0，即点P在第2象限，关于原点对称的A点则在第4象限，坐标为（a*a+1，a-3）

4向限

a^2>0
-a^2-1<-1
-a>0
-a+3>3
A(1+a^2,a-3)
确定点A在第4象限

quickly!已知a A little less quickly quickly Quickly! Quickly! quickly.. Quickly! quickly quickly quickly quickly! quickly, quickly~ quickly Time passed quickly and a 应该是have breakfast quickly还是have a breakfast quickly Quickly quickly! 英语翻译show a love,quickly die.怎么样. 已知方程(|a|-1)x²+(a+1)x+(a+2)y=5是关于x,y的二元一次方程,求a的值.Quickly! Liu Xiang ran___than any other one.A.far quickly B.far more quickly C.more quickly D.more far quicky 7.To answer correctly is more important than _____.C D纠结啊A.that you finish quickly B.finishing quickly C.to finish quickly D.finish quickly