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Question Number 178715 by CrispyXYZ last updated on 20/Oct/22
Thesolutionof2⩽ax2+bx+c⩽3is[2,3]1)ifa>0,ax2+(b−3)x−c⩽0hasandonlyhas10integersolutions.findtherangeofa.2)findx:ax2+(b−1)x+5<0
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![The solution of 2≤ax^2 +bx+c≤3 is [2, 3] 1) if a>0, ax^2 +(b−3)x−c≤0 has and only has 10 integer solutions. find the range of a. 2) find x: ax^2 +(b−1)x+5<0](Q178715.png)