FF by Nazar

12345678910
Across
  1. 3. which matrix firstable we calculating the minors then turn into the matrix of cofactors then the adjugate and multiply that by 1/determinant
  2. 4. which coordinate system consist of two real number lines that intersect at a right angle
  3. 5. the matrix containing only the coeficients of a system is called the .... matrix
  4. 7. a square matrix for which every term off the main diagonal is zero that is called
  5. 8. if A is a square matrix then the determinant of A is the sum of the entries in the first row of A multipled by their cofactors that is
  6. 10. for a square matrix the entries are called the
Down
  1. 1. the matrix that represents the system is called the
  2. 2. for an m*n matrix A the n-tuples corresponding to the rows of A are called
  3. 4. the arithmetic manipulation that is used to move from a system to a reduced equivalent system is called
  4. 6. a diagonal matrix for which all terms on the main diagonal are equal that is called ... matrix
  5. 9. the dimension of the row space of a matrix A is called the