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linear algebra - What is the norm of a complex number?
How are norms different from absolute values? - Mathematics …
Understanding L1 and L2 norms - Mathematics Stack Exchange
matrices - Orthogonal matrix norm - Mathematics Stack Exchange
inequality - Zero "norm" properties - Mathematics Stack Exchange
linear algebra - The difference between norm and modulus
Simple explanation of uniform norm / sup-norm? - Mathematics …
2-norm vs operator norm - Mathematics Stack Exchange
matrices - Trace norm of a matrix - Mathematics Stack Exchange
normed spaces - Notation about norm - Mathematics Stack …