Which of the following matrices will not have a determinant?
(a) \(\begin{bmatrix}4&2\\5&4\end{bmatrix}\)
(b) \(\begin{bmatrix}1&5&4\\3&6&2\\4&8&7\end{bmatrix}\)
(c) \(\begin{bmatrix}5&8&9\\3&4&6\end{bmatrix}\)
(d) \(\begin{bmatrix}1&2\\5&4\end{bmatrix}\)
I have been asked this question in an interview for job.
My question is taken from Determinant in division Determinants of Mathematics – Class 12