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1. Given ā = 31 -9j and 5 =-6i +j compute each of the following. (a) 105 (b) 14ã + 205 (c) 85- 2. Find a unit vector that points in the same direction as ā = (10.-3,8.-2).

1. Given ā = 31 -9j and 5 =-6i +j compute each of the following. (a) 105 (b) 14ã + 205 (c) 85- 2. Find a unit vector that points in the same direction as ā = (10.-3,8.-2).

Linear Algebra: A Modern Introduction
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter1: Vectors
Section1.1: The Geometry And Algebra Of Vectors
Problem 4EQ
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Section 5-2: Vector Arithmetic 1. Given ā = 37 -97 and 5=-oi +j compute each of the following. (a) 105 (b) 14ã + 205 (c) 2. Find a unit vector that points in the same direction as ā = (10,-3.8.-2).
Transcribed Image Text:Section 5-2: Vector Arithmetic 1. Given ā = 37 -97 and 5=-oi +j compute each of the following. (a) 105 (b) 14ã + 205 (c) 2. Find a unit vector that points in the same direction as ā = (10,-3.8.-2).
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