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ڵλãҳ > 绝对值不等式的解法

ף α ѧ ѧ 꼶 ƽʦ屸ν̰ ܵ ڿʱ ʱ 2014 6 10 ֵʽⷨ(3 ʱ) ߶꼶 ...
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ѧ http://www.shuxuefudao.com һ 1 ʽ x + 1 > 2 x ? 3 ? 2 : :⺬ֵIJʽֵ...
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b ļ:,ʾ a b Ӧľ. ֵ(ʽʽ)Ļ ֵĽⷨ ġֵĺ...
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ѧУһѧڲ̲ :־ ν̲ 3:һԪһη̡ʽ()&ֵʽĽⷨѧ: ֪ʶһ һԪһη̢һʽ:ax+...
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ֵļ;ռ򵥵ĺֵʽĽⷨ, 2. պֵIJʽĵȼʽ. | x |a ? - ڶ ʽ 2.2.4 ѧĿ꡿ ...
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ֵʽ̰_ѧ_н_ר⡿2.4 ֵIJʽ ѧĿ꡿֪ʶĿ: (1) ⺬ֵʽ x ? a x ? a Ľⷨ; ...
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C : 1.ֵĸ; 1/3 2.˽ֵʽĽⷨ; 3.⺬оֵIJʽ. 뷽Ŀ ϰڷϰԽ ֵ̬...
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