设全集U=丨x丨-2≤x≤4丨,集合A=丨x丨0

设全集U=R,集合A=｛x丨x≤1｝,集合B={X丨0 设全集U=R,集合A={x丨-1≤x 设全集U={x|-2≤x≤4},集合A={X|0 设全集U=R,集合A={x丨x>1},B={x丨x+a(要过程) 设全集U=R,集合A={x丨x>1},B={x丨x+a 设全集U={x∈N+ 丨x≤8}若A∩(CuB)={1.8},( CuA)U(CuB)={4,7}求集合A,B. 设全集U={X丨X＞1},集合A=｛x丨x²-2x≥0｝,求CuA 已知全集U=R,集合A={x丨-1≤x 设全集U=R,集合M={X丨3a-1 设全集U=R,集合A={x丨-1 已知全集U=R,集合A={x丨x〉3或x≤-2},集合B={x丨2m-1 设全集U={x丨x≤5,且x∈N*},集合A={x丨x2-5x+q=0},B={x2+px+12=0},且(CUA)∪B