- #1
guroten
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Let W1 and W2 be subspaces of a finite dimension.
Prove that A(W1 intersection with W2) = A(W1) + A(W2)
Where A(W1) is the annihilator of W1.
I can prove one way, but not the other. How do I prove the rhs is contained in the lhs?
Prove that A(W1 intersection with W2) = A(W1) + A(W2)
Where A(W1) is the annihilator of W1.
I can prove one way, but not the other. How do I prove the rhs is contained in the lhs?