AP EAMCET Engineering 2018 Apr 23 Shift 1 Paper

Section: Mathematics

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Question : 14 of 160

Marks: +1, -0

If the sum of any two roots of the equation x3+px2 + qx + r = 0 is zero, then

r = pq
pq2 = r
r2 = pq
pqr = 1

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