Matrices

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Across
  1. 2. Rows by colums
  2. 5. A rectangular array of terms
  3. 6. A matrix that only has one row
  4. 8. A matrix that only has one column
Down
  1. 1. A matrix whose elements are all 0
  2. 3. A matrix that has the same rows as columns
  3. 4. The term in s matrix
  4. 7. The element in the 2nd row 3rd column