已知方程x的平方 px q=0的两个不相等实根为a,b.集合=A{a,b},B={2,4,5,6},C={1,2,3,4},A并C=A,A并B=空集...已知方程x的平方 px q=0的两个不相等实根为a,b.集合=A{a,b},B={2,4,5,6},C={1,2,3,4},A并C=A,A并B=空集,求p,q的
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![已知方程x的平方 px q=0的两个不相等实根为a,b.集合=A{a,b},B={2,4,5,6},C={1,2,3,4},A并C=A,A并B=空集...已知方程x的平方 px q=0的两个不相等实根为a,b.集合=A{a,b},B={2,4,5,6},C={1,2,3,4},A并C=A,A并B=空集,求p,q的](/uploads/image/z/5493622-22-2.jpg?t=%E5%B7%B2%E7%9F%A5%E6%96%B9%E7%A8%8Bx%E7%9A%84%E5%B9%B3%E6%96%B9+px+q%3D0%E7%9A%84%E4%B8%A4%E4%B8%AA%E4%B8%8D%E7%9B%B8%E7%AD%89%E5%AE%9E%E6%A0%B9%E4%B8%BAa%2Cb.%E9%9B%86%E5%90%88%3DA%7Ba%2Cb%7D%2CB%3D%7B2%2C4%2C5%2C6%7D%2CC%3D%7B1%2C2%2C3%2C4%7D%2CA%E5%B9%B6C%3DA%2CA%E5%B9%B6B%3D%E7%A9%BA%E9%9B%86...%E5%B7%B2%E7%9F%A5%E6%96%B9%E7%A8%8Bx%E7%9A%84%E5%B9%B3%E6%96%B9+px+q%3D0%E7%9A%84%E4%B8%A4%E4%B8%AA%E4%B8%8D%E7%9B%B8%E7%AD%89%E5%AE%9E%E6%A0%B9%E4%B8%BAa%2Cb.%E9%9B%86%E5%90%88%3DA%7Ba%2Cb%7D%2CB%3D%7B2%2C4%2C5%2C6%7D%2CC%3D%7B1%2C2%2C3%2C4%7D%2CA%E5%B9%B6C%3DA%2CA%E5%B9%B6B%3D%E7%A9%BA%E9%9B%86%2C%E6%B1%82p%2Cq%E7%9A%84)
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