List of top Mathematics Questions on Matrices asked in KEAM

If \( A = \begin{bmatrix} 2-k & 2 \\ 1 & 3-k \end{bmatrix} \) is a singular matrix, then the value of \( 5k - k^2 \) is equal to:

If \( A = \begin{bmatrix} 2-k & 2 \\ 1 & 3-k \end{bmatrix} \) is a singular matrix, then the value of \( 5k - k^2 \) is equal to:

If \( A = \begin{bmatrix} 2-k & 2 \\ 1 & 3-k \end{bmatrix} \) is a singular matrix, then the value of \( 5k - k^2 \) is equal to: