If p(q-r) x² + q (r-p)x+r(p − q) = 0 has equal roots, thenprove that2 1 1===+=.p r9

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Answered: If p(q-r) x² + q (r-p)x+r(p-q) = 0 has…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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If p(q-r) x² + q (r-p)x+r(p-q) = 0 has equal roots, then 2 1 T= 9 prove that Р + 1 r