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NDA Math Quadratic Equations and Inequations

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Question : 2 of 67

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Let p,q(p>q) be the roots of the quadratic equation x2+bx+c=0 where c>0. If p2+q2−11pq=0 then what is p−q equal to?

3√c
l 3d.CO. in
9√c
9c

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