已知p:x∈A={x|x^2-2x-3≤0,x∈R},q:∈B={x|x^2-2mx+m^2-9≤0,x∈R,m∈R}求①若A∩B=[2,3],求实数m的值;②若p是-q的充分条件,求实数m的取值范围
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![已知p:x∈A={x|x^2-2x-3≤0,x∈R},q:∈B={x|x^2-2mx+m^2-9≤0,x∈R,m∈R}求①若A∩B=[2,3],求实数m的值;②若p是-q的充分条件,求实数m的取值范围](/uploads/image/z/3950283-3-3.jpg?t=%E5%B7%B2%E7%9F%A5p%3Ax%E2%88%88A%3D%7Bx%7Cx%5E2-2x-3%E2%89%A40%2Cx%E2%88%88R%7D%2Cq%3A%E2%88%88B%3D%7Bx%7Cx%5E2-2mx%2Bm%5E2-9%E2%89%A40%2Cx%E2%88%88R%2Cm%E2%88%88R%7D%E6%B1%82%E2%91%A0%E8%8B%A5A%E2%88%A9B%3D%5B2%2C3%5D%2C%E6%B1%82%E5%AE%9E%E6%95%B0m%E7%9A%84%E5%80%BC%EF%BC%9B%E2%91%A1%E8%8B%A5p%E6%98%AF-q%E7%9A%84%E5%85%85%E5%88%86%E6%9D%A1%E4%BB%B6%2C%E6%B1%82%E5%AE%9E%E6%95%B0m%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4)
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