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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Prashant kumar
Dear Student your answer is correct and also method is correct. This is theorem in matrix algebra that if lambda is the eigenvalue of a matrix A then 1/lambda will be the eigenvalue of' A INVERSE'.
But sir, the question was different and they have done something like this
Dear Student for a orthogonal matrix A inverse and A transpose are equal So don't confuse