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[" Consider the system "AX=B" ,where "A=...

[" Consider the system "AX=B" ,where "A=[[1,1,-1],[2,1,1],[3,2,2]],X=[[x],[y],[z]],B=[[-1],[2],[3]]],[" Value of tr "(XB^(TT))" is (where "tr(A)" denotes trace of matrix "A)],[[" (a) "0," (b) "1," (c) "2," (d) "3]]

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