For example, if $A= \begin{bmatrix} a & b \\ c & d \end{bmatrix} $ is there a definition/result for $n^A$ where n is some number. If so, is there a similar/identical process if A is a vector?
2026-04-26 00:26:15.1777163175
Is there a defined result for when a number is raised to a matrix or vector power?
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