If a, b are the roots of x2 + px + 1 = 0 and c, d are the roots а, of x? + qx + 1 = 0, then the value of (a – (C) (b – (C) (a + (D) (b + (D) is (B) q² – p² (A) p² – q? (C) q² + p² (D) none of these

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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If a, b are the roots of x + px + 1
O and c, d are the roots
of x? + qx + 1 = 0, then the value of (a – (C) (b – (C) (a +
|
(D) (b + (D) is
(A) p² – q²
(C) q² + p²
(B) q² – p?
(D) none of these
Transcribed Image Text:If a, b are the roots of x + px + 1 O and c, d are the roots of x? + qx + 1 = 0, then the value of (a – (C) (b – (C) (a + | (D) (b + (D) is (A) p² – q² (C) q² + p² (B) q² – p? (D) none of these
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