解關(guān)于x的不等式m²x²－3mx＋2＞0﹙m∈R﹚
解關(guān)于x的不等式m²x²－3mx＋2＞0﹙m∈R﹚
數(shù)學(xué)人氣：643 ℃時間：2020-03-30 12:37:03
優(yōu)質(zhì)解答
m²x²－3mx＋2＞0（mx-1）（mx-2）＞0①mx-1＞0,且mx-2＞0mx＞2當m＞0時,x＞2/m；當m＜0時,x＜2/m②mx-1＜0,且mx-2＜0mx＜1當m＞0時,x＜1/m當m＜0是,x＞1/m所以,原不等式的解集是：當m＞0時,解集為：x＞2/m...
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