| -3 , 0 , 0, 0 |

| 0 , 2, 1 , 0| = A

| 0 , 0, 2, 0 |

| 0 , 0 , 0 , 2|

The characteristic polynomial of A is (t + 3)(t − 2)^3. Find a basis for the eigenspace of A corresponding to the

eigenvalue λ = 2.

The answer is

{[0,1,0,0]^T, [0,0,0,1]^T}

Any help would be appreciated.