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ڵλãҳ > 含参数不等式的解法

ʽֵʽĽⷨ 1 x IJʽ: x ? x ? a(a ? 1) ? 0 2 x 2 ? (a ? a 2 ) x ? a 3 ? 0 ax 2 ? (a ...
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ʽĽⷨѧĿ: 1⺬ĸʽĻ˼·,ѧ ˽ʹ÷۵; 2ѧ 3ѧ...
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:D 2 ʽĽⷨ 1:⺬ʽ 1: x һԪβʽ x2 ? (3 ? a) x ? 3a ? 0 ˼·Ƚϸ...
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. 2 2 ʽ()Ľ⼯Ϊ{x| :ֵ˫ʽĽⷨ,ؼ....ԭʽĽ⼯Ϊ{x|x<- ⲻʽʱ,һҪעǶ...
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ʽĽⷨʽĽⷨ>> IJʽ()һⲻʽ() 1. x IJʽ x 2 ? 4mx ? 4m2 ? m ? 3...
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ʽĽⷨ1 IJʽǸѧһҪ֪ʶ,ҲDZҪѧõ,ӭһ,ѡIJʽǸѧһҪ֪ʶ...
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Ȥչѵ Ȥչѵ : : ʽĽⷨ ͨǰѧϰͬѧѾ˲ʽĻⷨ, , ͬѧвIJ...
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