Let 6.1 = 0 in an integral domain D. Use the fact that D has no zero divisors to show that either 2.1 = 0 or 3.1 = 0 implies that D has characteristic 2 or 3. %3D

Algebra for College Students
10th Edition
ISBN:9781285195780
Author:Jerome E. Kaufmann, Karen L. Schwitters
Publisher:Jerome E. Kaufmann, Karen L. Schwitters
Chapter9: Polynomial And Rational Functions
Section9.2: Remainder And Factor Theorems
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8. Let 6.1 = 0 in an integral domain D. Use the fact that D has no zero divisors to show
that either 2.1 = 0 or 3.1 = 0 implies that D has characteristic 2 or 3.
9. Let D have characteristic 2. Show that
(a) (a+b)² = a² + b²
(b) (a+b)“ = a* + b4
Transcribed Image Text:8. Let 6.1 = 0 in an integral domain D. Use the fact that D has no zero divisors to show that either 2.1 = 0 or 3.1 = 0 implies that D has characteristic 2 or 3. 9. Let D have characteristic 2. Show that (a) (a+b)² = a² + b² (b) (a+b)“ = a* + b4
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