Let ` A, B, C, D ` be (not necessarily ) real matrices such  that `A^(T) = BCD , B^(T) =CDA, C^(T) =
Channel: Doubtnut
Date: 24/05/2020

Let ` A, B, C, D ` be (not necessarily ) real matrices such  that `A^(T) = BCD , B^(T) =CDA, C^(T) = DAB and  D^(T) =ABC`   for the matrix `S = ABCD` the least value of k such that `S^(k) = S` is