FF by Aydan Ezizova

2. A system of linear equations is called _____ if it has at least one solution.
4. A square matrix is called ____ matrix if all diagonal elements are zero
6. A statement formed by placing an equal sign between two expressions –
9. The matrix containing only the coefficients of the system is called the _____ matrix.
12. When working with matrices, real numbers are referred to as _____
13. _____is the system that it follows a stair-step pattern and has leading coefficients of 1.
14. An n×n matrix is called an _____ matrix.

1. A matrix that is both upper and lower triangular is called ______
3. If a vector space has a basis consisting of n vectors, then the number n is called the____
5. The point of intersection of the axes called-
7. ______matrix is a matrix which has only one row
8. Two systems of linear equations are called _____ if they have precisely the same solution set.
10. ______means to change rows and columns
11. An n×n matrix is called an _____ matrix.