Matrix

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Across
  1. 4. A matrix that does not have an inverse
  2. 6. the determinant obtained by deleting the row and column in which that element lies.
  3. 7. what is a list of numbers (can be in a row or column)
  4. 8. A Matrix which is formed by turning all the rows of a given matrix into columns and vice-versa.”
  5. 11. a square matrix in which all of the principal diagonal elements are equal and the remaining elements are zero
  6. 12. a vertical line
  7. 13. a1=3,a2=4,a3=1,a4=2 what is determinant?
  8. 14. a horizontal line
Down
  1. 1. What is the difference of the product of the diagonals of a matrix
  2. 2. what is a matrix that is both upper and lower triangular
  3. 3. another matrix, which by multiplying with the given matrix gives the identity matrix
  4. 4. a matrix obtained from A by removing any number of rows or columns from A.
  5. 5. (–1)^i+j*M what is found by this formula
  6. 9. a matrix that has an equal number of rows and columns.
  7. 10. The maximum number of linearly independent rows or columns in a matrix.