Across
- 2. ___ matrix is a necessity for existence of inverse
- 6. a matrix with no inverse
- 7. non-singularity condition among rows or columns of a matrix
- 8. rational but not an integer
- 10. in matrix multiplication, AB not= BA implies it is not
Down
- 1. universal set except the actual set
- 3. law in matrix that says (A+B)+C = A+(B+C)
- 4. square root of -1 is
- 5. irrational number
- 9. a set with zero elements