Discover the answers you need at Westonci.ca, where experts provide clear and concise information on various topics. Our platform offers a seamless experience for finding reliable answers from a network of knowledgeable professionals. Get precise and detailed answers to your questions from a knowledgeable community of experts on our Q&A platform.

the floor and the wall are not orthogonal subspaces because they share a nonzero vector (along the line where they meet). two planes in r3 cannot be orthogonal! find a vector in both column spaces c(a) and c(b): a