设全集为R,集合A={x|x<3},集合B={x|x>-1},求(1)CRA,CRB(2)CR(A∪B)(3)CRA(A∩B)(4)CRA∩CRB,RA∪CRB
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![设全集为R,集合A={x|x<3},集合B={x|x>-1},求(1)CRA,CRB(2)CR(A∪B)(3)CRA(A∩B)(4)CRA∩CRB,RA∪CRB](/uploads/image/z/2553029-53-9.jpg?t=%E8%AE%BE%E5%85%A8%E9%9B%86%E4%B8%BAR%2C%E9%9B%86%E5%90%88A%3D%7Bx%7Cx%EF%BC%9C3%7D%2C%E9%9B%86%E5%90%88B%3D%7Bx%7Cx%3E-1%7D%2C%E6%B1%82%EF%BC%881%EF%BC%89CRA%2CCRB%EF%BC%882%EF%BC%89CR%28A%E2%88%AAB%29%EF%BC%883%EF%BC%89CRA%28A%E2%88%A9B%29%EF%BC%884%EF%BC%89CRA%E2%88%A9CRB%2CRA%E2%88%AACRB)
设全集为R,集合A={x|x<3},集合B={x|x>-1},求(1)CRA,CRB(2)CR(A∪B)(3)CRA(A∩B)(4)CRA∩CRB,RA∪CRB
设全集为R,集合A={x|x<3},集合B={x|x>-1},求(1)CRA,CRB(2)CR(A∪B)(3)CRA(A∩B)
(4)CRA∩CRB,RA∪CRB
设全集为R,集合A={x|x<3},集合B={x|x>-1},求(1)CRA,CRB(2)CR(A∪B)(3)CRA(A∩B)(4)CRA∩CRB,RA∪CRB
设U=R
(1)CuA={x|x≥3},CuB={x|x≤-1}
(2)Cu(AUB)={x|-1
设全集为R 集合A={x|-5
设全集为R,集合A=(X|-5
设全集U=R,集合A={X|-3
设全集U=R,集合A={X|-3
设全集为R,集合A=[1/2,3],B={x|x^2+a
设全集为R,集合A={x|3≤x
设全集U=R,集合A=x|x
设全集U=R,集合A={X|X
设全集U=R,集合A={X//X/
设全集U=R,集合A={X|X
设全集为R,集合A={x|x>1},B={x|x
设全集U=R,集合A={x|-5
设全集U=R,集合A={x|-5
设全集U=R,集合A={X|-1
设全集U=R,集合A={x|0
设全集U=R,集合A={x|-1
设全集U=R,集合A={x|-5
设全集U=R,集合A={x/1