Across
- 1. A square matrix is called ___ matrix if all the non-diagonal elements are zero.
- 3. A matrix which has only one row.
- 6. A matrix equal to its transpose.
- 7. If A is a matrix of order 3x3 then number of minors in determinant of A.
- 11. If any two rows or any two columns are identical or proportional, then value of determinant is ___
- 12. ___ are what remains often removal of a row and column from a matrix.
- 14. A matrix whose determinant is zero.
- 15. Two system of linear equations are called ___ if they have precisely the same solution set.
- 16. System of linear equations in which each of the constant terms is zero.This is ___ system.
- 18. An MxN is a ___ matrix if M=N
- 20. A square matrix has ___ if and only iff A is non-singular.
Down
- 2. The matrix derived from the coefficients and constant terms of a system of linear equation called ___ matrix
- 4. If a linear equation has no solution it is ___ linear equation.
- 5. Linear ___ is a branch of mathematics rich in theory and applications.
- 8. The number of functions in a matrix.
- 9. The ___ matrix has 1s on the diagonal and 0s off the diagonals.
- 10. Vertical lines in a matrix.
- 13. Any square matrix can be represented as the sum of a ___ and a skew symmetrix matrix.
- 17. Ordered rectangular array of numbers.
- 19. If inverse of a square matrix exists it is ___.