14.) Using algebra, prove For real numbers X₁X and ..xn 2 { x.g.) ¹² ( 2 xiyi (=1 the identity of Lagrange: Укр., уп. 2 ? ) ( 2 y ²) - [ (x, y ; - x, y ₁ )² izj
14.) Using algebra, prove For real numbers X₁X and ..xn 2 { x.g.) ¹² ( 2 xiyi (=1 the identity of Lagrange: Укр., уп. 2 ? ) ( 2 y ²) - [ (x, y ; - x, y ₁ )² izj
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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Transcribed Image Text:14.) Using algebra, prove
For real numbers x₁,...,xn and
SWE
the identity of Lagrange:
gır - yn.
n
2
2
2
d.) ²³ ( ² × ² ) ( ^{ y ²) - Σ ( x y ₁ - x, y; j ²
i=1
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