设A={x|x*x-2x-8大于0},B=x*x+2x-3},C={x|x*x-3ax+2a*a小于0}求实数a的范围,使C包含于(A∩B)
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![设A={x|x*x-2x-8大于0},B=x*x+2x-3},C={x|x*x-3ax+2a*a小于0}求实数a的范围,使C包含于(A∩B)](/uploads/image/z/7276694-14-4.jpg?t=%E8%AE%BEA%3D%7Bx%7Cx%2Ax-2x-8%E5%A4%A7%E4%BA%8E0%7D%2CB%3Dx%2Ax%2B2x-3%7D%2CC%3D%7Bx%7Cx%2Ax-3ax%2B2a%2Aa%E5%B0%8F%E4%BA%8E0%7D%E6%B1%82%E5%AE%9E%E6%95%B0a%E7%9A%84%E8%8C%83%E5%9B%B4%2C%E4%BD%BFC%E5%8C%85%E5%90%AB%E4%BA%8E%EF%BC%88A%E2%88%A9B%EF%BC%89)
设A={x|x*x-2x-8大于0},B=x*x+2x-3},C={x|x*x-3ax+2a*a小于0}求实数a的范围,使C包含于(A∩B)
设A={x|x*x-2x-8大于0},B=x*x+2x-3},C={x|x*x-3ax+2a*a小于0}
求实数a的范围,使C包含于(A∩B)
设A={x|x*x-2x-8大于0},B=x*x+2x-3},C={x|x*x-3ax+2a*a小于0}求实数a的范围,使C包含于(A∩B)
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