Question

How many distinct invariant subspaces does the linear operator T: R^3 --> R^3 defined by T(x,y,z)...

How many distinct invariant subspaces does the linear operator T: R^3 --> R^3 defined by T(x,y,z) = (4z-y, x+2z, 3z) have?

0

1

2

3

4

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