Let  A = ( 1 0 1 1 0 2 3 3 0 0 2…

Let  A = ( 1 0 1 1 0 2 3 3 0 0 2 0 0 0 0 2 ) {“version”:”1.1″,”math”:”\(A=\begin{pmatrix} 1&0&1&1\\0&2&3&3\\0&0&2&0\\0&0&0&2\end{pmatrix}\)”}. The dimension of the eigenspace (geometric multiplicity) corresponding to the eigenvalue  λ = 2 {“version”:”1.1″,”math”:”\(\lambda =2\)”} is