Math254HW123

Math254HW123 - MATH 254: HOMEWORK CHAPTERS 1, 2, and 3 The...

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MATH 254: HOMEWORK CHAPTERS 1, 2, and 3 • The assignments for Chapters 1, 2, and 3 are due on the day that you take Midterm 1. • 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 1 Section 1.1 (p.11) #1-9 odd, 27, 29, 59, 71, 72 Section 1.2 (p.24) #1-31 odd (use matrices), 37-43 odd, 47, 49, 51, 57, 60 #25: The solutions guide should have put its final matrix in row-echelon form. #60: Hint: Use substitution. Two solutions: (2,-1), (-2,-1). Section 1.3 (p.35) #1, 3, 19 (On #19: Just write the system.) --------------------------------------------------------------------------------------------------------------------- CHAPTER 2 Section 2.1 (p.52) #1, 3, 9-19 odd, 25, 29, 31, 33, 37-43 odd, 44, 49, 51, 52, 53 #25: Hint: Let A = p r q s
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Math254HW123 - MATH 254: HOMEWORK CHAPTERS 1, 2, and 3 The...

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