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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Transcribed Image Text:Let \(\vec{a} = 2\hat{i} + 5\hat{j}\) and \(\vec{b} = 7\hat{i} - 3\hat{j}\). Find:
1. \(\vec{a} + \vec{b}\)
2. \(\vec{a} - \vec{b}\)
3. \(2\vec{a}\)
4. \(5\vec{b}\)
5. \(3\vec{a} - 5\vec{b}\)
6. \(2\vec{a} + 3\vec{b}\)
7. \(|\vec{a} - \vec{b}|\)
8. \(|\vec{a} + \vec{b}|\)
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