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Nilanjan Bhowmick AIR 3, CSIR NET (Earth Science)
Gattu uday
Option A is correct ☺️ Simple Eigen values of A^2 are 3^2,2^2,(-1)^2 nd ,Eigen values of B are 9-3,4-2,1-(-1) = 6,2,2 soo det of B is product of Eigen values that is 6×2×2=24
yeah I'll give
Here is explanation