Question Id : 12393 |
Context : JEE Main 2021 (16 March Morning Shift)
Let $A = \left[ {\matrix{ i & { - i} \cr { - i} & i \cr } } \right],i = \sqrt { - 1} $. Then, the system of linear equations ${A^8}\left[ {\matrix{ x \cr y \cr } } \right] = \left[ {\matrix{ 8 \cr {64} \cr } } \right]$ has :
🎥 Video solution / Text Solution of this question is given below:
4