Matrices

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Across
  1. 3. A matrix with a diagonal of 1s, and 0s in all other positions
  2. 4. A matrix with the same number of rows and columns
  3. 6. A matrix where all elements are zero
  4. 7. Horizontal members of the matrix
  5. 9. To do this, both matrices must be the same shape.
  6. 10. |A|, where A is a matrix.
Down
  1. 1. These can be solved using matrices.
  2. 2. Symbol for determinant on the calculator
  3. 3. A matrix set to the power of -1
  4. 5. Vertical members of the matrix
  5. 8. The shape of a matrix
  6. 11. The numbers in a matrix