Answer:
a) v ∈ ker(L) if only if [tex][V]_{E}[/tex] ∈ N(A)
b) w ∈ L(v) if and only if [tex][W]_{F}[/tex] is in the column space of A
See attached
Step-by-step explanation:
See attached the proof Considering the vector spaces V and W with other bases E and F respectively.
Let L be the Linear transformation form V and W and A is the matrix representing L relative to E and F