20. Consider lines ₁ and ₂.₁: [x, y] = [1, 4] + [-7, 2]l₂: [x, y] = [-2, 6] + [k, 9]a) For what value of k are the linesparallel?b) For what value of k are the linesperpendicular?mine if each yvector equation€ 3.

Answered: Image /qna-images/answer/dab695dd-0c38-4b7b-bf47-efa5a3d3e136.jpg

Answered: Consider lines ₁ and ₂. l₁ : [x, y] =…

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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Consider lines ₁ and ₂. l₁ : [x, y] = [1, 4] + t[−7, 2] l₂: [x, y] = [-2, 6] + t[k, 9] a) For what value of k are the lines parallel? b) For what value of k are the lines perpendicular?