A) \[\left( \begin{matrix} -2 & 2 \\ 1 & -1 \\ 1 & -1 \\ \end{matrix} \right)\]
B) \[\left( \begin{matrix} \,2 & -2 \\ -1 & \,\,\,1 \\ -1 & \,\,\,1 \\ \end{matrix} \right)\]
C) \[\left( \begin{matrix} 2 & -2 \\ -1 & \,\,1 \\ \end{matrix} \right)\]
D) \[\left( \begin{matrix} 1 & 0 & 0 \\ 0 & 1 & 0 \\ 0 & 0 & 1 \\ \end{matrix} \right)\]
Correct Answer: B
Solution :
First note that PQ must be of order 3 × 2 and its (1, 1)th entry is \[i(-i)+0-i(i)=2\].You need to login to perform this action.
You will be redirected in
3 sec