1.设全集U=〔x|x=n/2,n属于整数〕,A=〔x|x=n,n属于整数〕,则U中A的补集2.设全集U=R,集合A=〔x|x^2+ax-12=0〕,B=〔x|x^2+bx+b^2-28=0〕,若A∩(B的补集)=〔2〕,求实数a,b的值-----------------------------------------
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![1.设全集U=〔x|x=n/2,n属于整数〕,A=〔x|x=n,n属于整数〕,则U中A的补集2.设全集U=R,集合A=〔x|x^2+ax-12=0〕,B=〔x|x^2+bx+b^2-28=0〕,若A∩(B的补集)=〔2〕,求实数a,b的值-----------------------------------------](/uploads/image/z/12632707-19-7.jpg?t=1.%E8%AE%BE%E5%85%A8%E9%9B%86U%3D%E3%80%94x%EF%BD%9Cx%3Dn%2F2%2Cn%E5%B1%9E%E4%BA%8E%E6%95%B4%E6%95%B0%E3%80%95%2CA%3D%E3%80%94x%EF%BD%9Cx%3Dn%2Cn%E5%B1%9E%E4%BA%8E%E6%95%B4%E6%95%B0%E3%80%95%2C%E5%88%99U%E4%B8%ADA%E7%9A%84%E8%A1%A5%E9%9B%862.%E8%AE%BE%E5%85%A8%E9%9B%86U%3DR%2C%E9%9B%86%E5%90%88A%3D%E3%80%94x%EF%BD%9Cx%5E2%2Bax-12%3D0%E3%80%95%2CB%3D%E3%80%94x%EF%BD%9Cx%5E2%2Bbx%2Bb%5E2-28%3D0%E3%80%95%2C%E8%8B%A5A%E2%88%A9%28B%E7%9A%84%E8%A1%A5%E9%9B%86%29%3D%E3%80%942%E3%80%95%2C%E6%B1%82%E5%AE%9E%E6%95%B0a%2Cb%E7%9A%84%E5%80%BC-----------------------------------------)
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