Across
- 5. by performing elementary transformation, any non-zero matrix can be reduced to one of forms Ir
- 6. triple integral dv or dxdydz
- 7. rank = number of non-zero row in upper triangular matrix
- 8. double integral dxdy
- 9. if AX = 0
- 10. if rank of A is less than number of vectors
Down
- 1. if rank of augmented and matrix is not equal
- 2. rank of augmented and matrix is equal to no. of variables
- 3. only magnitude no direction
- 4. magnitude and direction both