实数abc,满足a大于b大于c,且a+b+c=1,a^2+b^2+c^2=1,求证a+b大于1小于4/3
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![实数abc,满足a大于b大于c,且a+b+c=1,a^2+b^2+c^2=1,求证a+b大于1小于4/3](/uploads/image/z/3718643-59-3.jpg?t=%E5%AE%9E%E6%95%B0abc%2C%E6%BB%A1%E8%B6%B3a%E5%A4%A7%E4%BA%8Eb%E5%A4%A7%E4%BA%8Ec%2C%E4%B8%94a%2Bb%2Bc%3D1%2Ca%5E2%2Bb%5E2%2Bc%5E2%3D1%2C%E6%B1%82%E8%AF%81a%2Bb%E5%A4%A7%E4%BA%8E1%E5%B0%8F%E4%BA%8E4%2F3)
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实数abc,满足a大于b大于c,且a+b+c=1,a^2+b^2+c^2=1,求证a+b大于1小于4/3
实数abc,满足a大于b大于c,且a+b+c=1,a^2+b^2+c^2=1,求证a+b大于1小于4/3
实数abc,满足a大于b大于c,且a+b+c=1,a^2+b^2+c^2=1,求证a+b大于1小于4/3
若a+bb>c 知1>a>b>c>=0
故a^2