Matrix

123456
Across
  1. 3. matrix: A matrix where all elements are zero
  2. 6. matrix: A square matrix with zeros for all non-
Down
  1. 1. matrix: A square matrix with ones on the diagonal and zeros elsewhere
  2. 2. matrix: A matrix with only one row
  3. 4. matrix: A matrix with the same number of rows and columns
  4. 5. matrix: A matrix with only one column