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UPSC NDA I 2011 Mathematics Paper

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Question : 94

Total: 120

One of the roots of the equadratic equation ax2+bx+c=0,a≠0 is positive and the other root is negative. The condition for this to happen is

a>0,b>0,c>0
a>0,b<0,c>0
a<0,b>0,c<0
a<0,c>0

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