TEST BANK FOR A First Course in Abstract Algebra 7th Edition By John B. Fraleigh

1. { p 3,− p 3} 2. The set is empty. 3. {1,−1, 2,−2, 3,−3, 4,−4, 5,−5, 6,−6, 10,−10, 12,−12, 15,−15, 20,−20, 30,−30, 60,−60} 4. {−10,−9,−8,−7,−6,−5,−4,−3,−2,−1, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11} 5. It is not a well-defined set. (Some may argue that no element of Z+ is large, because every element exceeds only a finite number of other elements but is exceeded by an infinite number of other elements. Such people might claim the answer sho...