Determine whether the given vectors are orthogonal, parallel, or neither. (a) а 3 (9, 6), ь 3D(-4, 6) orthogonal parallel neither (b) а 3 (6, 7, -2), ь %3 (5, -1, 7) orthogonal parallel neither (c) a = -3i + 6j + 9k, b = 2i – 4j – 6k orthogonal parallel neither (d) a = 4i – j + 4k, b = 5i + 12j – 2k orthogonal parallel neither

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter1: Vectors
Section1.3: Lines And Planes
Problem 18EQ
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Determine whether the given vectors are orthogonal, parallel, or neither.
а 3 (9, 6), ь (-4, 6)
O orthogonal
(a)
O parallel
O neither
а 3 (6, 7, -2), ь%3 (5, -1, 7)
O orthogonal
(b)
O parallel
O neither
(c)
a = -3i + 6j + 9k,
O orthogonal
b = 2i - 4j – 6k
O parallel
O neither
(d) a = 4i –j+ 4k, b = 5i + 12j – 2k
O orthogonal
O parallel
O neither
Transcribed Image Text:Determine whether the given vectors are orthogonal, parallel, or neither. а 3 (9, 6), ь (-4, 6) O orthogonal (a) O parallel O neither а 3 (6, 7, -2), ь%3 (5, -1, 7) O orthogonal (b) O parallel O neither (c) a = -3i + 6j + 9k, O orthogonal b = 2i - 4j – 6k O parallel O neither (d) a = 4i –j+ 4k, b = 5i + 12j – 2k O orthogonal O parallel O neither
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