Math254HW45

# Math254HW45 - MATH 254 HOMEWORK CHAPTERS 4 and 5 The...

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MATH 254: HOMEWORK CHAPTERS 4 and 5 • The assignments for Chapters 4 and 5 are due on the day that you take Midterm 2. • Answers to odd-numbered problems are in the back of the textbook. • Show work where appropriate, write your name on your homework , and use the Student Solutions Guide wisely. --------------------------------------------------------------------------------------------------------------------- CHAPTER 4 Section 4.1 (p.169) #1-13 odd, 17-23 odd Section 4.2 (p.176) #1-11 odd, 13-24 all, 31, 32 #24: See pp.173-174. #31, 32: You don’t have to justify your “True” answers. Section 4.3 (p.184) #1-4 all, 7-12 all, 14-21 all, 23-26 all, 28, 29 Note: means "is a member of" #28: The union of two sets is the set of all elements that are in one or both sets. A graphical perspective may help. #29: We want to show that the set of all 2 × 2 matrices that commute with A (in a multiplicative sense) form a subspace of M 2,2 . Section 4.4 (p.196) #1, 3a, 5-33 odd, 35abd, 37, 39, 43, 45, 47, 48, 49, 53, 54

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## This note was uploaded on 09/08/2011 for the course MATH 254 taught by Professor Howard during the Spring '09 term at Mesa CC.

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Math254HW45 - MATH 254 HOMEWORK CHAPTERS 4 and 5 The...

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