A) \[1,-1\]
B) \[2,-2\]
C) \[4,-4\]
D) None of these
Correct Answer: B
Solution :
[b] \[{{\left| A \right|}_{\max }}=\left[ \begin{matrix} 0 & 1 & 1 \\ 1 & 0 & 1 \\ 1 & 1 & 0 \\ \end{matrix} \right]=0-(-1)+1(1)=2\] \[\therefore \,\,\,\,{{\left| A \right|}_{\min }}=-2\]
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