Linear Algebra Symbol

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Across
  1. 5. x,y
  2. 7. ()
  3. 8. x
  4. 10. AOB
Down
  1. 1. |A|
  2. 2. rank(A)
  3. 3. dim(U)
  4. 4. A*
  5. 6. .
  6. 9. []