Linear Algebra Symbols

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Across
  1. 5. dim(U)
  2. 6. ( )
  3. 7. ×
  4. 8. || x ||
  5. 9. | A |
Down
  1. 1. A*
  2. 2. [ ]
  3. 3. rank(A)
  4. 4. A⊗B
  5. 5. ·