List questions from minimal-polynomials

Published on 10 May 2026 - 13:48

772

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What is the Galois group of $f = X^4 - 3X^2+3 \in \mathbb{Q}[X]$?

Published on 16 Apr 2026 - 4:52

108

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Where is the flaw in my reasoning about the number of irreducible degree 9 polynomials over $\mathbb F_2$?

Published on 15 Apr 2026 - 16:46

98

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Find smallest $A\in \mathbb{R}$ such that $|f'(0)|\leq A.$

Published on 16 Apr 2026 - 10:00

292

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Prove that this linear transformation is nilpotent

Published on 10 May 2026 - 14:54

689

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Find minimal polynomial of element

Published on 14 Apr 2026 - 5:23

147

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Compute $T_{E|\mathbb{Q}}(\alpha)$ and $N_{E|\mathbb{Q}}(\alpha)$ for every $\alpha \in E$.

Published on 15 Apr 2026 - 16:39

799

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Finding Rational Canonical Form

Published on 24 Apr 2026 - 9:36

878

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Are there uncountably many $A\in M_3 (\mathbb {R})$ such that $A^8=I $?

Published on 11 Apr 2026 - 23:13

1.8k

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How To Find Minimal Polynomial

Published on 24 Apr 2026 - 22:26

66

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Have I found the Jordan form correctly?

Published on 16 Apr 2026 - 13:40

420

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Can one describe the algebraic multiplicity in terms of generalized eigenspaces and the minimal polynomial?

Published on 10 May 2026 - 7:50

438

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Minimal polynom for $e^{2\pi i/3} + 2^{1/3}$

Published on 15 Apr 2026 - 21:37

51

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Jordan normal form options from minimal polynomial

Published on 11 May 2026 - 6:15

69

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Does the Minimum Polynomial of a Matrix depend continuously on the entries of the matrix?

Published on 13 Apr 2026 - 23:58

List Question

Does this fact about the minimal polynomial give an efficient diagonalizability criterion?

What is the Galois group of $f = X^4 - 3X^2+3 \in \mathbb{Q}[X]$?

Where is the flaw in my reasoning about the number of irreducible degree 9 polynomials over $\mathbb F_2$?

Find smallest $A\in \mathbb{R}$ such that $|f'(0)|\leq A.$

Prove that this linear transformation is nilpotent

Find minimal polynomial of element

Compute $T_{E|\mathbb{Q}}(\alpha)$ and $N_{E|\mathbb{Q}}(\alpha)$ for every $\alpha \in E$.

Finding Rational Canonical Form

Are there uncountably many $A\in M_3 (\mathbb {R})$ such that $A^8=I $?

How To Find Minimal Polynomial

Have I found the Jordan form correctly?

Can one describe the algebraic multiplicity in terms of generalized eigenspaces and the minimal polynomial?

Minimal polynom for $e^{2\pi i/3} + 2^{1/3}$

Jordan normal form options from minimal polynomial

Does the Minimum Polynomial of a Matrix depend continuously on the entries of the matrix?

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