Linear Algebra By Oktay 039

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Across
  1. 2. (x1+x2/2 and y1+y2/2) this is ___ formula
  2. 3. If m=n, this matrix is ​​called a ___ matrix
  3. 6. The matrix containing only the coefficients of the system is called the ___ matrix of the system
  4. 7. the matrix derived from the coefficients and constant terms of a system of linear equation called ___ matrix
  5. 10. If each entry of a matrix is a real number,then the matrix is called a real ___
  6. 13. main diagonal should be 1 and those below it should be ___
  7. 14. The scalar is usually denoted by (the Greek letter lambda) and is called an eigenvalue of A,and the nonzero column matrix x is called an ___ of A corresponding to lambda
Down
  1. 1. Matrix is composed of rows and ___
  2. 4. the elements on the main diagonal are multiplied and subtracted from the product of the other elements(if 2x2)
  3. 5. ___is a branch of mathematics rich in theory and applications
  4. 6. The system has exactly one solution(___system)
  5. 8. ___ means to change rows and columns
  6. 9. a^2+b^2=c^2 this formula is ___ theorem
  7. 11. a square matrix is called ___ matrix if all the non-diagonal elements are zero
  8. 12. To define the determinant of a matrix of order higher than 2,it is convenient to use the notions of ___ and cofactors