Linear Algebra Symbols

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Across
  1. 3. ||x||
  2. 5. .
  3. 7. x
  4. 8. dim(U)
  5. 9. rank(A)
Down
  1. 1. []
  2. 2. ()
  3. 4. A^-1
  4. 5. |A|
  5. 6. A^T