(b) Q(V3). Show that the field of congruence classes Q[r]/(x² – 3) is isomorphic to

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter8: Polynomials
Section8.2: Divisibility And Greatest Common Divisor
Problem 34E
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(please answer b )
Problem 2. (a)
Verify that the set
Q(V3) = {r+sv3 |r, s e Q}
is a subfield of the real numbers R.
(b)
Q(V3).
Show that the field of congruence classes Q(r]/(x – 3) is isomorphic to
Transcribed Image Text:Problem 2. (a) Verify that the set Q(V3) = {r+sv3 |r, s e Q} is a subfield of the real numbers R. (b) Q(V3). Show that the field of congruence classes Q(r]/(x – 3) is isomorphic to
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