# 2331_hw1 - , and : & = = d) Length of & = e) Length...

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1 Name: ______________________ Math 2331 Homework 1 This homework is due in class (at the beginning of class), on the date announced on your instructor’s website. Please write neatly and staple the pages. Homework from textbook: (turn in the problems marked with *) Section 1.1: 1, 3, 4,5*, 9, 18*, 21, 26*, 28. Section 1.2: 1, 2, 4, 5, 6, 7*, 9, 10, 13*, 16*, 19, 27. Problem: If 1 3 5 ² , ³ = ± 1 1 1 ² , ´ = ± 1 1 −2 ² µ = ± 1 0 0 ² , ¶ = ± 0 1 0 ² , · = ± 0 0 1 ² a) b) c) Express and ´ as a linear combination of

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Unformatted text preview: , and : & = = d) Length of & = e) Length of & + = 2 f) What is the cosine of the angle between & and ? Are they perpendicular? g) Use given vectors to fill in: _____ and _____ are perpendicular to each other. _____ and _____ are perpendicular to each other. _____ and _____ are perpendicular to each other. _____ and _____ are perpendicular to each other. h) Give a vector that is perpendicular to & . i) Give a vector that is perpendicular to & + ....
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## This note was uploaded on 02/21/2012 for the course MATH 2331 taught by Professor Staff during the Spring '08 term at University of Houston.

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2331_hw1 - , and : & = = d) Length of & = e) Length...

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