MATRICES

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Across
  1. 1. The main diagonal from top left to bottom right (7 letters)
  2. 4. An individual entry in a matrix (7 letters)
  3. 5. The size of a matrix specified by its rows and columns (9 letters)
  4. 6. A matrix with the same number of rows and columns (10 letters)
  5. 9. A matrix created by swapping the rows and columns of another matrix (8 letters)
  6. 10. A horizontal line of entries in a matrix (4 letters)
Down
  1. 2. A special square matrix with 1s on the diagonal and 0s elsewhere (14 letters)
  2. 3. A square matrix where the entries are mirrored across the main diagonal (14 letters)
  3. 7. A number that can multiply a matrix (6 letters)
  4. 8. A vertical line of entries in a matrix (6 letters)