Question

If W is a subspace of a finite dimensional vector space V, define the annihilator A(W) of a
subspace W. Further show that
i) A(W1 + W2) = A(W1) A(W2)
ii) A(W1 W2) = A(W1) + A(W2).

Answer 1

Answer:

I think that option two is coorrect