设
、
为
阶方阵,则必有( )·
·
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· <img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/16984853576455a350486f0d94e1e9ac498d3e10a147aimage10.png"
出自:佳木斯大学语言治疗学
、
为
阶方阵,则必有( )
·
·
· <img src="https://s3.cn-north-1.amazonaws.com.cn/qingshuxuetang/examination/imgUplod/16984853576455a350486f0d94e1e9ac498d3e10a147aimage10.png"