Matrix

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