Across
- 2. a method that uses determinants to solve a system of liner equations.
- 5. a method that uses determinants to solve a system of liner equations.
- 8. a matrix that contains only the coefficients of a system of equations.
- 11. A matrix where all elements are zero
- 12. Find the rank of matrix {a11=24 a12=25 a13=56 a21=78 a22=-3 a23=28}
- 13. If a linear equation has no solution it is ___ linear equation.
- 15. a matrix with the same number of rows and columns.
- 17. a matrix which determinant is zero
Down
- 1. 2×3 matrix change 3×2 , this prosses called...
- 3. The _____ of a rectangular matrix could be 3 X 4
- 4. Calculate the determinant A={a11=7 a12=0 a13=0;a21=0 a22=1 a23=0;a31=0 a32=5 a33=6}
- 6. a matrix equal to its transpose.
- 7. numbers in a matrix
- 9. What is a matrix where the diagonal is all 1 and the rest are all zero?
- 10. a matrix that has only one row
- 14. What is a diagonal matrix if its diagonal terms are equal?
- 16. In which matrix, the determinant is equal to the product of its diagonal elements