已知a、b、c满足3√a-b+4√c=16(a≥b,c≥0)且x=4√a-b-3√c,求x的取值范围.注:√a-b为根号下a-b
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![已知a、b、c满足3√a-b+4√c=16(a≥b,c≥0)且x=4√a-b-3√c,求x的取值范围.注:√a-b为根号下a-b](/uploads/image/z/5197713-33-3.jpg?t=%E5%B7%B2%E7%9F%A5a%E3%80%81b%E3%80%81c%E6%BB%A1%E8%B6%B33%E2%88%9Aa-b%2B4%E2%88%9Ac%3D16%EF%BC%88a%E2%89%A5b%2Cc%E2%89%A50%EF%BC%89%E4%B8%94x%3D4%E2%88%9Aa-b-3%E2%88%9Ac%2C%E6%B1%82x%E7%9A%84%E5%8F%96%E5%80%BC%E8%8C%83%E5%9B%B4.%E6%B3%A8%EF%BC%9A%E2%88%9Aa-b%E4%B8%BA%E6%A0%B9%E5%8F%B7%E4%B8%8Ba-b)
已知a、b、c满足3√a-b+4√c=16(a≥b,c≥0)且x=4√a-b-3√c,求x的取值范围.注:√a-b为根号下a-b
已知a、b、c满足3√a-b+4√c=16(a≥b,c≥0)且x=4√a-b-3√c,求x的取值范围.注:√a-b为根号下a-b
已知a、b、c满足3√a-b+4√c=16(a≥b,c≥0)且x=4√a-b-3√c,求x的取值范围.注:√a-b为根号下a-b
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