已知正数满足:5c-3a小于且等于b小于且等于4c-a,clnb大于且等于a+clnc,则b/a的取值范围是? 拜托快呀...已知正数满足:5c-3a小于且等于b小于且等于4c-a,clnb大于且等于a+clnc,则b/a的取值范围是?拜托
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![已知正数满足:5c-3a小于且等于b小于且等于4c-a,clnb大于且等于a+clnc,则b/a的取值范围是? 拜托快呀...已知正数满足:5c-3a小于且等于b小于且等于4c-a,clnb大于且等于a+clnc,则b/a的取值范围是?拜托](/uploads/image/z/5547126-30-6.jpg?t=%E5%B7%B2%E7%9F%A5%E6%AD%A3%E6%95%B0%E6%BB%A1%E8%B6%B3%EF%BC%9A5c-3a%E5%B0%8F%E4%BA%8E%E4%B8%94%E7%AD%89%E4%BA%8Eb%E5%B0%8F%E4%BA%8E%E4%B8%94%E7%AD%89%E4%BA%8E4c-a%2Cclnb%E5%A4%A7%E4%BA%8E%E4%B8%94%E7%AD%89%E4%BA%8Ea%2Bclnc%2C%E5%88%99b%2Fa%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%E6%98%AF%3F+%E6%8B%9C%E6%89%98%E5%BF%AB%E5%91%80...%E5%B7%B2%E7%9F%A5%E6%AD%A3%E6%95%B0%E6%BB%A1%E8%B6%B3%EF%BC%9A5c-3a%E5%B0%8F%E4%BA%8E%E4%B8%94%E7%AD%89%E4%BA%8Eb%E5%B0%8F%E4%BA%8E%E4%B8%94%E7%AD%89%E4%BA%8E4c-a%2Cclnb%E5%A4%A7%E4%BA%8E%E4%B8%94%E7%AD%89%E4%BA%8Ea%2Bclnc%2C%E5%88%99b%2Fa%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4%E6%98%AF%3F%E6%8B%9C%E6%89%98)
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