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Mathematics, 16.04.2021 03:00 lol15arec001

Let A, B be two nxn matrices. Let C=A^tA+B^tB where A^t and B^t stand for the transpose of A and B respectively. If C is singular, then what is the maximum value of rank(A)+rank(B).

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Let A, B be two nxn matrices. Let C=A^tA+B^tB where A^t and B^t stand for the transpose of A and B r...

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