Linear algebra symbols

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