Linear Algebra Symbols

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Across
  1. 3. |A|
  2. 5. rank rank(A)
  3. 7. vector product
  4. 8. Scalar product
Down
  1. 1. ( ) matrix of numbers
  2. 2. [ ] matrix of numbers
  3. 4. dim(u)
  4. 6. ||X|| double vertical bars