MATRICES AND DETERMINANTS

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Across
  1. 5. A vertical arrangement of elements in a matrix.
  2. 6. The determinant of the smaller matrix formed by deleting one row and one column
  3. 8. A matrix is obtained by dividing the adjoint of the given matrix by the determinant of the given matrix
  4. 9. A matrix that combines the coefficients and constants of a system of linear equations
  5. 10. A matrix with determinant zero; it does not have an inverse.
  6. 12. A single number calculated from a square matrix
  7. 13. A matrix where every element is 0
Down
  1. 1. A new matrix formed by swapping the rows and columns of a matrix.
  2. 2. A large matrix divided into smaller matrices
  3. 3. A matrix with a non-zero determinant; it has an inverse.
  4. 4. A matrix with the same number of rows and columns
  5. 7. A rectangular array of numbers arranged in rows and columns.
  6. 8. A square matrix with 1’s on the diagonal and 0’s everywhere else.
  7. 10. A diagonal matrix that has all the elements in the diagonal equal to each other and the off-diagonal elements are zero
  8. 11. A horizontal arrangement of elements in a matrix.