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Let A= 1 ab a,b, ab a,b, E Then Rank (4) is 0 10 Laobab ab10 abo a1010 Can be any positive integer and

Let A= 1 ab a,b, ab a,b, E Then Rank (4) is 0 10 Laobab ab10 abo a1010 Can be any positive integer and Trace (A) 0

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