试题与答案

如果x=1y=2是关于x、y的方程(ax+by-12)2+|ax-by+8|=0

题型:解答题

题目:

如果
x=1
y=2
是关于x、y的方程(ax+by-12)2+|ax-by+8|=0的解,求不等式组
x-a>
13x+14
b
ax-3<x+3
的解集.

答案:

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