作者PttFund (批踢踢基金只进不出)
看板Math
标题[线代] 线代(13)
时间Tue Aug 23 12:33:47 2005
Let the matrix
A = [ 3 1 ].
[ -1 1 ]
(a) Find the characteristic polynomial and minimal polynomial
of A.
(b) Use the minimal polynomial of A in (a) to express A^100 as
a linear combination of A and I.
(c) Use (b) to compute A^100.
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