(direct sum) If matrix $M$ is a direct sum, where $M=A_1⊕A_2⊕...⊕A_n$, is $p(M)=p(A_1)⊕p(A_2)⊕...⊕p(A_n)$, for any polynomial $p$?
(soft question) If property $P$ holds for diagonal matrices, then $P$ also holds for direct sums of matrices right?
2026-03-29 19:09:57.1774811397
Polynomial acting on Direct sums of matrices
39 Views Asked by Bumbble Comm https://math.techqa.club/user/bumbble-comm/detail AtRelated Questions in LINEAR-ALGEBRA
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