Abstract
We continue our study of binomials by determining conditions that characterize irreducibility and describing the Galois group of a binomial xn - u in terms of 2 × 2 matrices over ℤn. We then consider an application of binomials to determining the irrationality of linear combinations of radicals.
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© 1995 Steven Roman
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Roman, S. (1995). Binomials. In: Field Theory. Graduate Texts in Mathematics, vol 158. Springer, New York, NY. https://doi.org/10.1007/978-1-4612-2516-4_14
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DOI: https://doi.org/10.1007/978-1-4612-2516-4_14
Publisher Name: Springer, New York, NY
Print ISBN: 978-0-387-94408-1
Online ISBN: 978-1-4612-2516-4
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