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- Difference between ≈, ≃, and ≅ - Mathematics Stack Exchange
The $\approx$ is used mostly in terms of numerical approximations, meaning that the values in questions are "close" to each other in whatever context one is working, and often it is less precise exactly how "close " Topologists also have a tendency to use $\approx$ for homeomorphic
- The meaning of various equality symbols - Mathematics Stack Exchange
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- Textbook Notation: Meaning of cf. - Mathematics Stack Exchange
precise meaning of surd notation 1 Meaning of following notation 1 Set notation meaning 0
- What is the importance of eigenvalues eigenvectors?
Matrices by themselves are just arrays of numbers, which take meaning once you set up a context Without the context, it seems difficult to give you a good answer If you use matrices to describe adjacency relations, then eigenvalues vectors may mean one thing; if you use them to represent linear maps something else, etc
- What do the symbols d dx and dy dx mean?
Meaning of そのままじゃない？ in this context Sheet Music Analysis and Comparison Typesetting
- terminology - Arbitrarys Meaning - Mathematics Stack Exchange
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- Understanding the singular value decomposition (SVD)
I know they are matrices of specific form, I know how to calculate it but I cannot understand their meaning I have recently been sort of catching up with Linear Algebra and matrix operations I came across some techniques of matrix decomposition, particularly Singular Value Decomposition and I must admit I am having problem to understand the
- What is the meaning of $(\\mathbb{Z} n \\mathbb{Z})^{\\times}$?
$(\Bbb Z n\Bbb Z)^\times$ often means the group of units It consists of all the elements in $\Bbb Z n \Bbb Z$ that have an inverse
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