已知全集为R,集合A={x^2+px+12=0},B={x^2-5x+q=0},若(CRA)∩B={2},求p+q的值设f(x)=4^x/4^x+2,若0
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![已知全集为R,集合A={x^2+px+12=0},B={x^2-5x+q=0},若(CRA)∩B={2},求p+q的值设f(x)=4^x/4^x+2,若0](/uploads/image/z/4354948-28-8.jpg?t=%E5%B7%B2%E7%9F%A5%E5%85%A8%E9%9B%86%E4%B8%BAR%2C%E9%9B%86%E5%90%88A%3D%7Bx%5E2%2Bpx%2B12%3D0%7D%2CB%3D%7Bx%5E2-5x%2Bq%3D0%7D%2C%E8%8B%A5%EF%BC%88CRA%EF%BC%89%E2%88%A9B%3D%EF%BD%9B2%EF%BD%9D%2C%E6%B1%82p%2Bq%E7%9A%84%E5%80%BC%E8%AE%BEf%EF%BC%88x%EF%BC%89%3D4%5Ex%2F4%5Ex%2B2%2C%E8%8B%A50)
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