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[" (b) Let "k" be a positive real number...

[" (b) Let "k" be a positive real number and let "],[[" (2k-1"2sqrt(k),2sqrt(k)],[2sqrt(k),1,-2k],[-2sqrt(k),2k,-1])" and "B=[[0,2k-1,sqrt(k)],[1-2k,0,2sqrt(k)],[-sqrt(k),-2sqrt(k),0]]],[" If det (adj "A)+det(adj" B) "=10^(6)" ,then "[k]" is equal to "],[" [Note : adj M denotes the adjoint of a square matrix "M" and "[k]" denotes the largest intege "],[" less than or equal to k]."]

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