Which of the following is a singular matrix?
-
A.
(begin{pmatrix} 1 & 0 \ 0 & 1 end{pmatrix}) -
B.
(begin{pmatrix} 2 & 1 \ 3 & 2 end{pmatrix}) -
C.
(begin{pmatrix} 3 & 8 \ 5 & 16 end{pmatrix}) -
D.
(begin{pmatrix} 0 & 1 \ 1 & 0 end{pmatrix})
Which of the following is a singular matrix?