Across
- 2. A matrix with equal numbers of rows and columns is called a ____ matrix.
- 3. A matrix derived from a system of ____ equations is called the ____ matrix of the system.
- 5. The process of using row operations to write a matrix in reduced row-echelon form is called _____ elimination.
- 8. The sum of two matrices of different orders is ______.
- 10. Two matrices A and B are _____ if their corresponding entries are equal.
- 11. A matrix with only one column is called a ____ matrix.
Down
- 1. A matrix derived from a system of ____ equations is called the ____ matrix of the system.
- 2. When performing matrix operations, real numbers are often referred to as ______.
- 4. A matrix with only one row is called a ____ matrix
- 6. Complete Vocabulary Check exercises 5 and 6 from page 597 of the textbook along with section 8.2 regular exercises 1, 2, 5, 6, 13, 14 and 29. Attach those to the crossword. Turn it in to your folder and then you will be _____.
- 7. A matrix is in _____ row-echelon form if every column that has a leading 1 has zeros in every position above and below its leading 1.
- 9. The n x n matrix consisting of 1's on its main diagonal and 0's elsewhere is called the _____ matrix of order n.