Hello! I need to prove the following: 1. rank(Adj(A)) = n if rank(A) = n 1 if rank(A) = n-1 0 if rank(A) <= n-2 -------------------- 2. (Adj(A)) = (det(A))^(n-2)*A 3. det(Adj(A)) = (det(A))^(n-1) 4. Adj(A^T) = Adj(A)^T Thank you!
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