已知集合M={x|x²+ax+3b=0},N={x²—ax+b=0},满足(CuM)∩N={2},M∩(CuN)={3},U=R,求实数a,b的值
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![已知集合M={x|x²+ax+3b=0},N={x²—ax+b=0},满足(CuM)∩N={2},M∩(CuN)={3},U=R,求实数a,b的值](/uploads/image/z/3851597-29-7.jpg?t=%E5%B7%B2%E7%9F%A5%E9%9B%86%E5%90%88M%3D%7Bx%7Cx%26%23178%3B%2Bax%2B3b%3D0%7D%2CN%3D%7Bx%26%23178%3B%E2%80%94ax%2Bb%3D0%7D%2C%E6%BB%A1%E8%B6%B3%28CuM%29%E2%88%A9N%3D%7B2%7D%2CM%E2%88%A9%28CuN%29%3D%7B3%7D%2CU%3DR%2C%E6%B1%82%E5%AE%9E%E6%95%B0a%2Cb%E7%9A%84%E5%80%BC)
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