函數(shù)y1=a2x2-3x+1,y2=ax2+2x-5(a>0,a≠1),若y1>y2,求實數(shù)x的取值范圍.
當0<a<1時,函數(shù)y=ax是單調(diào)遞減函數(shù),又y1>y2,所以2x2-3x+1<x2+2x-5,解得2<x<3;
當a>1時,函數(shù)y=ax是單調(diào)遞增函數(shù),又y1>y2,所以2x2-3x+1>x2+2x-5,解得x>3或x<2;
綜上所述,當0<a<1時,2<x<3;當a>1時,x>3或x<2.
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函數(shù)y1=a2x2-3x+1,y2=ax2+2x-5(a>0,a≠1),若y1>y2,求實數(shù)x的取值范圍.

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