A) 0
B) 1
C) 2
D) - 1
Correct Answer: B
Solution :
According to given condition\[\left| \begin{matrix} 1 & -c & -b \\ c & -1 & a \\ b & a & -1 \\ \end{matrix} \right|=0\Rightarrow {{a}^{2}}+{{b}^{2}}+{{c}^{2}}+2abc=1\]You need to login to perform this action.
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