ENRICHMENT ACTIVITY - CROSSWORD ON MATRICES

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