Matrices

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Across
  1. 3. The process of interchanging the rows and columns of a matrix
  2. 6. A vertical line of numbers in a matrix
  3. 8. One of the numbers in a matrix
  4. 9. A matrix in which the number of rows is equal to the number of columns
  5. 10. A horizontal line of numbers in a matrix
Down
  1. 1. A matrix in which all the diagonal elements are equal to 1 and all the other elements are zero
  2. 2. A matrix in which all the diagonal elements are equal
  3. 4. A condition in which the matrices are of the same order
  4. 5. A square matrix that is equal to its transpose
  5. 7. The number of rows and columns in a matrix