初三数学二次根式(1)若m,n为一等腰△的两边之长,且满足等式 2根号(3m-6)+3根号(2-m)=n-6,求此等腰△的周长和面积.若a≥0,且a,b满足3根号a +5│b│=7,c=2根号a -3│b│,求c取值范围
来源:学生作业帮助网 编辑:作业帮 时间:2024/08/03 10:55:15
![初三数学二次根式(1)若m,n为一等腰△的两边之长,且满足等式 2根号(3m-6)+3根号(2-m)=n-6,求此等腰△的周长和面积.若a≥0,且a,b满足3根号a +5│b│=7,c=2根号a -3│b│,求c取值范围](/uploads/image/z/14804749-37-9.jpg?t=%E5%88%9D%E4%B8%89%E6%95%B0%E5%AD%A6%E4%BA%8C%E6%AC%A1%E6%A0%B9%E5%BC%8F%EF%BC%881%EF%BC%89%E8%8B%A5m%2Cn%E4%B8%BA%E4%B8%80%E7%AD%89%E8%85%B0%E2%96%B3%E7%9A%84%E4%B8%A4%E8%BE%B9%E4%B9%8B%E9%95%BF%2C%E4%B8%94%E6%BB%A1%E8%B6%B3%E7%AD%89%E5%BC%8F+2%E6%A0%B9%E5%8F%B7%EF%BC%883m-6%EF%BC%89%2B3%E6%A0%B9%E5%8F%B7%EF%BC%882-m%EF%BC%89%3Dn-6%2C%E6%B1%82%E6%AD%A4%E7%AD%89%E8%85%B0%E2%96%B3%E7%9A%84%E5%91%A8%E9%95%BF%E5%92%8C%E9%9D%A2%E7%A7%AF.%E8%8B%A5a%E2%89%A50%2C%E4%B8%94a%2Cb%E6%BB%A1%E8%B6%B33%E6%A0%B9%E5%8F%B7a+%2B5%E2%94%82b%E2%94%82%3D7%2Cc%3D2%E6%A0%B9%E5%8F%B7a+-3%E2%94%82b%E2%94%82%2C%E6%B1%82c%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4)
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