Let ū = (3, 1), v = (-8,4), and w = (-6,-2). Calculate the value of each expression. 5. a) ū + V c) 3ū + W d) ü + v b) ū - v e) u + w

Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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Let \(\mathbf{u} = \langle 3, 1 \rangle\), \(\mathbf{v} = \langle -8, 4 \rangle\), and \(\mathbf{w} = \langle -6, -2 \rangle\). Calculate the value of each expression.

5. a) \(\mathbf{u} + \mathbf{v}\)

b) \(\mathbf{u} - \mathbf{v}\)

c) \(3\mathbf{u} + \mathbf{w}\)

d) \(|\mathbf{u} + \mathbf{v}|\)

e) \(|\mathbf{u}| + |\mathbf{w}|\)
Transcribed Image Text:Let \(\mathbf{u} = \langle 3, 1 \rangle\), \(\mathbf{v} = \langle -8, 4 \rangle\), and \(\mathbf{w} = \langle -6, -2 \rangle\). Calculate the value of each expression. 5. a) \(\mathbf{u} + \mathbf{v}\) b) \(\mathbf{u} - \mathbf{v}\) c) \(3\mathbf{u} + \mathbf{w}\) d) \(|\mathbf{u} + \mathbf{v}|\) e) \(|\mathbf{u}| + |\mathbf{w}|\)
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