Matrices and Determinants

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Across
  1. 5. horizontal lines in a matrix
  2. 8. -1 raised to power of sum of number of rows and columns
  3. 11. the unique solution associated with a matrix
  4. 15. matrix where non-diagonal elements are zero
  5. 16. multiplicative inverse of a matrix
  6. 17. vertical lines in a matrix
Down
  1. 1. matrix equal to its transpose
  2. 2. determinant obtained by deleting the row and column in which a specific element lies
  3. 3. matrix which is negative of its transpose
  4. 4. size of a matrix
  5. 6. diagonal matrix where the diagonal elements are equal
  6. 7. matrix where diagonal elements are 1 and rest are 0
  7. 9. matrix obtained by interchanging the rows and columns
  8. 10. matrix whose number of rows and columns are equal
  9. 12. matrix which is the transpose of the matrix whose elements are the cofactors of corresponding elements of yet another matrix
  10. 13. a tool used for representing numbers
  11. 14. matrix in which all elements are zero