Matrices

123456789
Across
  1. 2. All diagonal elements are equal and remaining elements are zero
  2. 3. Null Matrix
  3. 6. Interchanging of rows and columns in a matrix
  4. 8. A type of Matrix with equal number of columns and rows
  5. 9. A type of Matrix
Down
  1. 1. Vertical entries in a matrix
  2. 4. Entries in a matrix
  3. 5. horizontal entries in a matrix
  4. 7. Square matrix equal to its transpose