Across
- 4. multiplication, multiplying each element of a matrix by the same number
- 6. matrix, a square matrix A has an inverse matrix denoted as A^-1
- 8. parallel lines (no solution)
- 9. solutions, intersecting lines (only one solution)
- 10. reduction, R1 + R3---> R1
- 11. of equations, a set of two or more equations
Down
- 1. method, the final matrix needs to be an identity matrix
- 2. matrices, have the same number of rows and columns and corresponding elements are equal
- 3. matrix, all elements equal to zero
- 5. same line (infinitely many solutions)
- 6. matrix, is a matrix with ones on the main diagonal and zeros everywhere else
- 7. of a matrix, 1X5