设全集有U=R,A={x|-1≤x≤2},B={x|4x+p<0}且B为CuA的子集,求实数p的取值
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![设全集有U=R,A={x|-1≤x≤2},B={x|4x+p<0}且B为CuA的子集,求实数p的取值](/uploads/image/z/3670815-39-5.jpg?t=%E8%AE%BE%E5%85%A8%E9%9B%86%E6%9C%89U%3DR%2CA%3D%EF%BD%9Bx%7C-1%E2%89%A4x%E2%89%A42%EF%BD%9D%2CB%3D%EF%BD%9Bx%7C4x%2Bp%EF%BC%9C0%EF%BD%9D%E4%B8%94B%E4%B8%BACuA%E7%9A%84%E5%AD%90%E9%9B%86%2C%E6%B1%82%E5%AE%9E%E6%95%B0p%E7%9A%84%E5%8F%96%E5%80%BC)
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设全集有U=R,A={x|-1≤x≤2},B={x|4x+p<0}且B为CuA的子集,求实数p的取值
设全集有U=R,A={x|-1≤x≤2},B={x|4x+p<0}且B为CuA的子集,求实数p的取值
设全集有U=R,A={x|-1≤x≤2},B={x|4x+p<0}且B为CuA的子集,求实数p的取值
CuA={x|x<-1或x>2},B={x|x<-(p/4)},-(p/4)≤-1,p≥4.
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