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If p,q,r are in A.P. and are positive, the roots of the quadratic equation `px^(2) + qx + r = 0 ` are real for `:`

A

`|(r )/( p ) - 7|ge 4 sqrt( 3) `

B

`|(r )/( p ) - 7|lt 4 sqrt( 3) `

C

All p and r

D

No p and r

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The correct Answer is:
A
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