Let α and β be the roots of equation px^2+qx+r=0,p\neq0.If p,q,r are in A.P.and1/\alpha+1/\beta=4,then the value of |\alpha-\beta| is [Main 2014]

JEE Main 2014 Question Paper

Section: Mathematics

Question : 45 of 90

Marks: +1, -0

Let α and β be the roots of equation px2+qx+r=0,p≠0.If p,q,r are in A.P.and

=4,then the value of |α−β| is

[Main 2014]

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