Top network posts

• 66 Vector spaces. When in the real world are we checking if it's a vector space or not?
• 64 What is the relation between rank of a matrix, its eigenvalues and eigenvectors
• 56 Why is the norm of a matrix larger than its eigenvalue?
• 33 What isn't a vector space?
• 32 Is it possible for the derivative of a function to grow arbitrarily faster than the function itself?
• 29 Why do we show that structures aren't isomorphic by exhibiting a property not shared by one of them?
• 25 What is a practical use for this metric?
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