Question

If p,q and r are positive integers then prove that the roots of the equation pqx² + (q²- pr)x - qr = 0​ are always rational?

Answer 1

Answer:

If p,q and r are rational numbers, then the roots of the equation x^(2) - 2px + p^(2) + 2 qr - r^(2) = 0 are. ... check-circle. Answer. Step by step solution by experts to ... The given equation is x2-2px+p2-q2+2qr-r2=0. Now, discriminant ... If `p, q, r` each are positive rational number such tlaht `. play. 14161783.

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Answer 2

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