试题与答案

已知直线l1:x+my+6=0,l2:(m-2)x+3y+2m=0,分别求m的值

题型:解答题

题目:

已知直线l1:x+my+6=0,l2:(m-2)x+3y+2m=0,分别求m的值,使得:

(1)l1⊥l2;  

(2)l1l2

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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