若不等式组{3X-2a<1 {X-2b>2 的解集为2<x<5,那么(a+1)(b+1)的值为?3X-2a<1 3x<1+2ax<(1+2a)/3X-2b>2x>2+2b∵不等式组{3X-2a<1 {X-2b>2 的解集为2<x<5∴﹛(1+2a)/3=5 a=72+2b=2 b=0∴(a+1)(b+1)=(7
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![若不等式组{3X-2a<1 {X-2b>2 的解集为2<x<5,那么(a+1)(b+1)的值为?3X-2a<1 3x<1+2ax<(1+2a)/3X-2b>2x>2+2b∵不等式组{3X-2a<1 {X-2b>2 的解集为2<x<5∴﹛(1+2a)/3=5 a=72+2b=2 b=0∴(a+1)(b+1)=(7](/uploads/image/z/2545181-53-1.jpg?t=%E8%8B%A5%E4%B8%8D%E7%AD%89%E5%BC%8F%E7%BB%84%EF%BD%9B3X-2a%EF%BC%9C1+%EF%BD%9BX-2b%EF%BC%9E2+%E7%9A%84%E8%A7%A3%E9%9B%86%E4%B8%BA2%EF%BC%9Cx%EF%BC%9C5%2C%E9%82%A3%E4%B9%88%EF%BC%88a%2B1%EF%BC%89%EF%BC%88b%2B1%EF%BC%89%E7%9A%84%E5%80%BC%E4%B8%BA%3F3X-2a%EF%BC%9C1+3x%EF%BC%9C1%2B2ax%EF%BC%9C%281%2B2a%29%2F3X-2b%EF%BC%9E2x%EF%BC%9E2%2B2b%E2%88%B5%E4%B8%8D%E7%AD%89%E5%BC%8F%E7%BB%84%EF%BD%9B3X-2a%EF%BC%9C1+%EF%BD%9BX-2b%EF%BC%9E2+%E7%9A%84%E8%A7%A3%E9%9B%86%E4%B8%BA2%EF%BC%9Cx%EF%BC%9C5%E2%88%B4%EF%B9%9B%281%2B2a%29%2F3%3D5+a%3D72%2B2b%3D2+b%3D0%E2%88%B4%28a%2B1%29%28b%2B1%29%3D%287)
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