Show that f(x)=x\power{6}-2ax\power{3}+a is inseparable over Z\index{3} (a), with a in any extension field of Z\index{3}.
Show that f(x)=x\power{6}-2ax\power{3}+a is inseparable over Z\index{3} (a), with a in any extension field of Z\index{3}.
Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter8: Polynomials
Section8.3: Factorization In F [x]
Problem 3E: Find all monic irreducible polynomials of degree 2 over Z3.
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Show that f(x)=x\power{6}-2ax\power{3}+a is inseparable
over Z\index{3} (a), with a in any extension field of
Z\index{3}.
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