Linear Algebra Symbols

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Across
  1. 1. .
  2. 4. A*
  3. 6. ||x||
  4. 8. A-1
  5. 9. x
Down
  1. 1. |A|
  2. 2. ()
  3. 3. rank(A)
  4. 5. []
  5. 7. {x,y}