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ڵλãҳ > 不等式组的解法

ʽĽⷨ(ʦ) һһԪһʽ й x ʽ 1...ʽ, g ( x) g ( x) g ( x) g ( x) 2)תΪʽʽ()...
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3 ? 6 ?2 ? ٢ ,ⲻʽ, x<3,ⲻʽ, xݩ4 ͬһϱʾʽ٢ڵĽ⼯, ʽĽǩ4x<3,...
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ⲻʽʽ 1. вʽϱʾ (1) 3(2 x ? 7) ? 23 (2) 12 ? 4(3x ? 1) ? 2(2 x ? 16) ӡ 4 2.....
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һԪһβʽĽ, ɵһԪһ ʽ 2.ʽ Ĺ, ⲻʽ顣 3.һԪһʽ: (...
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ʽ: . 8.ʽ ,д. 9.ʽ . 10.ʽ 11.ʽ 12.ʽ 13.ʽ: 14.ʽ...
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ٽһԪߴβʽ; ڽʽʽ; ۽ʽ; ָܽʽ; ݽʽ; ޽ֵIJʽ; ߽ʽ. 2.ⲻʽʱӦر...
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нʽ_ѧ_н_רпѧHttp://www.fhedu.cn 1. (2008 )ʽ ? ?3x ? 1 ? 2, ĽϱʾΪ ?...
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ο: 1 : ,ɢٵ 2x2, x1;ɢڵ x<3;ʽĽΪ:1x<3. 2.: ,ɢٵ:x5,ɢڵ:x>2,ʽĽΪ...
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1 / 13 ץͷ м䡱 ,ɽ⡰˫ʽʽĽⷨ (1)ʽ()ıʾǶʽ()ͬΡȼ۱任 (2)...
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ⲻʽ1_ѧ_н_רʽ Ӱⲻʽ򲻵ʽ 1. вʽϱʾ (1) 3(2 x ? 7)...
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