ENRICHMENT ACTIVITY - CROSSWORD ON MATRICES
Across
- 2. If A = [aij] be an m × n matrix, then the matrix obtained by interchangingthe rows and columns of A
- 7. diagonal elements are 1 and rest are 0
- 8. A′ = – A
- 9. A matrix that has only one column
Down
- 1. A matrix that has only one row
- 3. all its non diagonal elements are zero
- 4. equal number of rows and column
- 5. all its elements are zero
- 6. A′ = A
- 10. an ordered rectangular array of numbers or functions