B= 3 -4 4 eigenvalue = -1

-2 1 -2

-4 4 -5

Find a basis for the eigenspace corresponding to the eigenvalue -1.

So far I have:

-1-3 -4 4

-2 -1-1 -2

-4 4 -1--5

-4 -4 4 (divde by row 2)

-2 -2 -2

-4 4 4 (divide by row 2)

2 2 -2

-2 -2 -2

2 -2 -2

I get here and this is where I get stuck.