所以x1=2,x4=4
所以4+2p-6=0,16-8p+q=0
解得p=1,q=-8
所以A={x|x>=2或x=<-3},B={x|-2
推荐
猜你喜欢
- How many square meters do you end up with in your apartment compared to what you actually pay for?
- 起重机将质量为m的木箱以加速度a匀加速下降了h高度,求：木箱克服钢索拉力所做的功和重力做的功
- did you find .difficult to learn english well
- 暑假生活的作文
- 为什么冰和冰水放一起冰会粘在一起
- How do you like the new job?同意改写为what do you _____ _____the new job?说明方法!
- △ABC中,P为中线AM上一点,设向量AP=2向量PM,试用向量AB,向量AC表示向量PA
- buy用现在进行时的形式为何不双写y加ing?