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hw8 - 4 Section 7.2 Exercise 7 on page 239(3 points 5...

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Math 4124 Wednesday, April 6 Eighth Homework Due 2:30 p.m., Monday April 18 1. Section 5.2, Exercise 1(e) on page 165. (3 points) 2. Section 5.2, Exercise 2(e) on page 165. (3 points) 3. Section 5.2, Exercise 3(e) on page 165. (2 points)
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Unformatted text preview: 4. Section 7.2, Exercise 7 on page 239. (3 points) 5. Section 7.3, Exercise 1 on page 247. (Hint: if φ is an isomorphism, set x = φ ( 2 ) and show that x 2 = x + x .) (2 points) (5 problems, 13 points altogether)...
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