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InterviewSolution
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Let A be a square matrix of order 2 such that A+adjA=O. If det(A)=r and f(r)=det(A+det(A)⋅adjA) and local maximum value of f(r) is ab, where a,b∈N, then the value of 81(ab) is |
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Answer» Let A be a square matrix of order 2 such that A+adjA=O. If det(A)=r and f(r)=det(A+det(A)⋅adjA) and local maximum value of f(r) is ab, where a,b∈N, then the value of 81(ab) is |
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