Linear Algebra FF by Mehdi Tarverdiyev

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Across
  1. 4. If inverse of a square matrix exists it is ____
  2. 6. is what remains often removal of a row and column from a matrix
  3. 8. The dimension of the nullspace of A is called the A ____ of A.
  4. 10. A square matrix is called ____ matrix if all the non-diagonal elements are zero
  5. 12. In most important applications in linear algebra, vector spaces occur as ______ of larger spaces.
Down
  1. 1. If a vector space V has a basis consisting of n vectors, then the number n is called the ____ of V.
  2. 2. An n×n matrix is called an ____ matrix if it can be obtained from the identity matrix by a single elementary row operation.
  3. 3. A system of linear equations is called _____ if it has one solution
  4. 5. ____is a system which each of the constant terms is zero.
  5. 7. _____has both magnitude and direction
  6. 9. The dimension of the row space of a matrix A is called the _____ of A.
  7. 11. If any two rows and any two columns are identical or proportional,the value of determinant is ___