Given the matrix
\displaystyle\left[\begin{array}{cc}
-6 &1 \cr
-6 &5 \cr
\end{array}\right]

(a) does the inverse of the matrix exist?

Your answer is (input Yes or No) :

(b) if your answer is yes, write the inverse here:

(a) does the inverse of the matrix exist?

Your answer is (input Yes or No) :

(b) if your answer is yes, write the inverse here:

. |

In order to get credit for this problem all answers must be correct.