Matrix

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Across
  1. 2. The maximum number of linearly independent rows or columns in a matrix.
  2. 7. A matrix in which all diagonal elements are equal
  3. 10. A matrix in which all elements above the main diagonal are zero.
  4. 13. A matrix in which all elements below the main diagonal are zero.
  5. 14. The number of rows and columns in a matrix
Down
  1. 1. The process of switching the rows and columns of a matrix.
  2. 3. (–1)^i+j*M what is found by this formula
  3. 4. A square matrix that, when multiplied by its inverse, gives the identity matrix.
  4. 5. which matrix has all its elements zero except its diagonal elements
  5. 6. what is a matrix that has numbers only on its column called?
  6. 7. Matrix with the same number of rows and columns
  7. 8. A square matrix that is not invertible
  8. 9. What is a matrix that has only one row or one column called?.
  9. 11. A rectangular array of numbers, symbols, or expressions
  10. 12. Often used to calculate determinants for larger matrices