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Let A =[aij] be a matrix of order 2 where adjA = - A and aij∈{−2,−1,0,1,2} If det (A) = - 1, then number of such matrices are |
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Answer» Let A =[aij] be a matrix of order 2 where adjA = - A and aij∈{−2,−1,0,1,2} If det (A) = - 1, then number of such matrices are |
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