Linear Agebra Symbols

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