Question: 8. Prove that proj(V)= 0 if and only if v is orthogonal to w. %3D 9. Let w be a nonzero vector. Prove that

8. Prove that proj(V)= 0 if and only if v is orthogonal

8. Prove that proj(V)= 0 if and only if v is orthogonal to w. %3D 9. Let w be a nonzero vector. Prove that proj (V) (V-proj (V)) 0

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