Question

Any help with the two questions is appreciated

Let V be an inner product space and u a fixed vector in V. Prove that the set of all vectors in V orthogonal to u is a subspace of V. Simplify pinv(cA) in terms of pinv(A), where c R and c 0.

Show transcribed image text Let V be an inner product space and u a fixed vector in V. Prove that the set of all vectors in V orthogonal to u is a subspace of V. Simplify pinv(cA) in terms of pinv(A), where c R and c 0.