Abstract
Let V be a vector space over a field F, and let τ ∈ L(V). Then for any polynomial p(x) ∈ F[x], the operator p(τ) is well-defined. For instance, if p(x) = 1 + 2x + x3, then
where ι is the identity operator, and τ 3 is the threefold composition τ o τ o τ.
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© 1992 Springer-Verlag Berlin Heidelberg
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Roman, S. (1992). Modules I. In: Advanced Linear Algebra. Graduate Texts in Mathematics, vol 135. Springer, New York, NY. https://doi.org/10.1007/978-1-4757-2178-2_5
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DOI: https://doi.org/10.1007/978-1-4757-2178-2_5
Publisher Name: Springer, New York, NY
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