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Urgent flow of mathematical set inequality problem in counterpart high school (detailed! ) answer! ! ! ! ! !
Solution: According to the problem, sets P and Q are two straight lines.

The intersection is the intersection of two straight lines.

2x+3y= 1

3x-2y=-5

x=- 1，y= 1

That is, p∩Q={(- 1, 1)}

Inequality | x | < -5

Because | x | >；; =0

So | x |

Inequality | x |

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