Algebra/ASSIGNMENTS/matrices

The following are the 2 assignments

• inverse of a matrix

• Cayley Hamilton Theorem

Find the sum of the matrices

[math]\begin{bmatrix}1&2&3\\2777&3&4\\5&-6&7\end{bmatrix}[/math] and [math]\begin{bmatrix}12&12&-3\\207&123&-34\\50&61&-7\end{bmatrix}[/math]