各位大侠帮帮忙.关于基本不等式的知识 (答得好,我一定追加分.)(1)若a>b>c,求证:1/(a-b)+1/(b-c)≥4/(a-c)(2)若a>b>c,求使得1/(a-b)+1/(b-c)≥k/(a-c)恒成立的k的最大值
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![各位大侠帮帮忙.关于基本不等式的知识 (答得好,我一定追加分.)(1)若a>b>c,求证:1/(a-b)+1/(b-c)≥4/(a-c)(2)若a>b>c,求使得1/(a-b)+1/(b-c)≥k/(a-c)恒成立的k的最大值](/uploads/image/z/12289705-25-5.jpg?t=%E5%90%84%E4%BD%8D%E5%A4%A7%E4%BE%A0%E5%B8%AE%E5%B8%AE%E5%BF%99.%E5%85%B3%E4%BA%8E%E5%9F%BA%E6%9C%AC%E4%B8%8D%E7%AD%89%E5%BC%8F%E7%9A%84%E7%9F%A5%E8%AF%86+%EF%BC%88%E7%AD%94%E5%BE%97%E5%A5%BD%2C%E6%88%91%E4%B8%80%E5%AE%9A%E8%BF%BD%E5%8A%A0%E5%88%86.%EF%BC%89%EF%BC%881%EF%BC%89%E8%8B%A5a%3Eb%3Ec%2C%E6%B1%82%E8%AF%81%3A1%2F%EF%BC%88a-b%EF%BC%89%2B1%2F%28b-c%29%E2%89%A54%2F%28a-c%29%EF%BC%882%EF%BC%89%E8%8B%A5a%3Eb%3Ec%2C%E6%B1%82%E4%BD%BF%E5%BE%971%2F%28a-b%29%2B1%2F%28b-c%29%E2%89%A5k%2F%28a-c%29%E6%81%92%E6%88%90%E7%AB%8B%E7%9A%84k%E7%9A%84%E6%9C%80%E5%A4%A7%E5%80%BC)
各位大侠帮帮忙.关于基本不等式的知识 (答得好,我一定追加分.)(1)若a>b>c,求证:1/(a-b)+1/(b-c)≥4/(a-c)(2)若a>b>c,求使得1/(a-b)+1/(b-c)≥k/(a-c)恒成立的k的最大值
各位大侠帮帮忙.关于基本不等式的知识 (答得好,我一定追加分.)
(1)若a>b>c,求证:1/(a-b)+1/(b-c)≥4/(a-c)
(2)若a>b>c,求使得1/(a-b)+1/(b-c)≥k/(a-c)恒成立的k的最大值
各位大侠帮帮忙.关于基本不等式的知识 (答得好,我一定追加分.)(1)若a>b>c,求证:1/(a-b)+1/(b-c)≥4/(a-c)(2)若a>b>c,求使得1/(a-b)+1/(b-c)≥k/(a-c)恒成立的k的最大值
题目打错了吗