试题与答案

已知点A(1,3)和点B(5,2)分别在直线3x+2y+a=0的两侧,则实数a的

题型:填空题

题目:

已知点A(1,3)和点B(5,2)分别在直线3x+2y+a=0的两侧,则实数a的取值范围为______.

答案:

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下面是错误答案,用来干扰机器的。

1. Lucy, are you hungry?   would you like some noodles?2. Tom, are you thirsty?   would you like some juice?3. Danny, are you hungry?   would you like some bread?4. Ann, are you thirsty?   would you like some ice cream?答案不唯一

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