设三阶矩阵A=(100220333),A*=_____.
(6 0 0 0 6 0 0 0 6) 或6E3 本题主要考查的知识点为伴随矩阵的性质.因为A*A= |A|E= (1 0 0 2 2 0 3 3 3) •E=6E3.
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