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A = [aij]mxn is a square matrix, if (A) m < n (B) m > n (C) m-n (D) None of these.

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A = [aij]mxn is a square matrix, if
(A) m < n (B) m > n
(C) m=n
(D) None of these.

related to an answer for: The number of all possible matrices of order 3 x 3 with each entry 0 or 1 is (A) 27 (B) 18 (C) 81 (D) 512

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For a square matrix m = n.

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