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New posts in Minimal Polynomials
Prove $f(x)=x^8-24 x^6+144 x^4-288 x^2+144$ is irreducible over $\mathbb{Q}$
May 02, 2021
Degree of extension $\Bbb Q(\sqrt[4]{5},\sqrt[6]{7})$.
May 02, 2021
Writing elements of field extension in terms of minimal polynomial
May 01, 2021
Constructing the 11-gon by splitting an angle in five
Apr 30, 2021
Minimal polynomial of $\alpha$ over $\mathbb{Q}$ and $\mathbb{Q}(\sqrt{2})$
Apr 30, 2021
Why is $\cos^2(2\pi/5) + \cos^2(4\pi/5)=3/4$?
Apr 29, 2021
Can every polynomial with algebraic coefficients be transformed into a polymonial with integer coefficients and at least some of the same roots?
Apr 28, 2021
Minimal polynomial of $T(A) = A^\top - A$
Apr 26, 2021
Minpoly and Charpoly of block diagonal matrix
Apr 25, 2021
Do matrices $ AB $ and $ BA $ have the same minimal and characteristic polynomials?
Apr 25, 2021
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