iv. Use iii. to prove that the set P of all polynomials with integer coefficients is denumerable (Hint: use that P = UPn and Theorem 1.3.12). v. Use iv. and the fact that a polynomial of degree n has at most n real roots to show that the set of algebraic numbers is denumerable.
iv. Use iii. to prove that the set P of all polynomials with integer coefficients is denumerable (Hint: use that P = UPn and Theorem 1.3.12). v. Use iv. and the fact that a polynomial of degree n has at most n real roots to show that the set of algebraic numbers is denumerable.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter8: Polynomials
Section8.4: Zeros Of A Polynomial
Problem 22E
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