JEE PYQ: Matrices And Determinants Question 1
Question 1 - 2021 (16 Mar Shift 1)
Let $A = \begin{bmatrix} i & -i \ -i & i \end{bmatrix}$, $i = \sqrt{-1}$. Then, the system of linear equations $A^8 \begin{bmatrix} x \ y \end{bmatrix} = \begin{bmatrix} 8 \ 64 \end{bmatrix}$ has:
(1) A unique solution
(2) Infinitely many solutions
(3) No solution
(4) Exactly two solutions