Find the inverse of (p), if it exists (begin{bmatrix} 2 & 4 1 & -3 end{bmatrix}).
a) (p) does not exist.
b) (begin{bmatrix} 3 & -2 -1 & 1 end{bmatrix})
c) (begin{bmatrix} -3 & 2 1 & -1 end{bmatrix})
d) (begin{bmatrix} -2 & 4 1 & -3 end{bmatrix})