A) \[x=3,\text{ }y=1\]
B) \[x=2,\text{ }y=5\]
C) \[x=0,y=0\]
D) \[x=1,\text{ }y=1\]
E) \[x=0,\text{ }y=5\]
Correct Answer: C
Solution :
\[\left| \begin{matrix} 2i & -3i & 1 \\ 3 & 3i & -1 \\ 4 & 3 & i \\ \end{matrix} \right|=\left| \begin{matrix} 2i+3 & 0 & 0 \\ 3 & 3i & -1 \\ 4 & 3 & i \\ \end{matrix} \right|\] \[(2i+3)(-3+3)=0\] \[\Rightarrow \] \[x=0,y=0\]You need to login to perform this action.
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