7. Simplify: 5v+ 4u - 7(v - 2u) a) - 2v+2u b) - 2v + 6u c) 2v+18u d) 6v + 2u 8. Write OP = (-3, 1, 2) using standard unit vectors. a) 3x + y + 2z b) 3x + y + 2z c) - 3i + j + 2k d) 3i + j + 2k
7. Simplify: 5v+ 4u - 7(v - 2u) a) - 2v+2u b) - 2v + 6u c) 2v+18u d) 6v + 2u 8. Write OP = (-3, 1, 2) using standard unit vectors. a) 3x + y + 2z b) 3x + y + 2z c) - 3i + j + 2k d) 3i + j + 2k
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter5: Orthogonality
Section: Chapter Questions
Problem 2RQ
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