Let A=[a(ij)](3xx3) be a matrix, where a...

Let `A=[a_(ij)]_(3xx3)` be a matrix, where `a_(ij)={{:(x,inej),(1,i=j):} Aai, j in N & i,jle2.` If `C_(ij)` be the cofactor of `a_(ij) and C_(12)+C_(23)+C_(32)=6`, then the number of value(s) of `x(AA x in R)` is (are)

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