「2 c24 J(4)= 2 c41 d:xdi 所以 三4-宫(p =宫- This doc t is produced by trial ve n of Print2Flash Visit natio
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其中 1… : ru) d×d 心-k-少&-1+D省1≤) c=0 (当1>k) This document is produced by trial version of Print2Flash.Visit www.print2flash.com for more information
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当p(A)<r时，幂级数 三4，' k=0 都是绝对收敛的，故矩阵幂级数】 c4绝 对收敛。 his do ed by trial v of Print2Flash Visit
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当p(A)>r时，幂级数 k=0 发散，所以2c44发散。 k=0 his doc is produced by trial ver
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例1（1)求下面级数的收敛半径 g 22 2122.223.3 2.k (2)设 判断矩阵幂级数 名2k 的敛散性。 解设此级数的收敛半径为”，利用公式 d by trial v of Print2Flash.Visit www.print2flash.co
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