Introduction to Matrices

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12345678910111213141516
Across
  1. 2. null
  2. 4. Product
  3. 7. The matrix that gives the identity matrix when multiplied by a given matrix.
  4. 11. Sum of two matrices
  5. 12. Difference of two matrices
  6. 13. Has no inverse
  7. 14. The number of rows and the number of columns
  8. 15. A horizontal line of numbers in a matrix
  9. 16. Non-singular
Down
  1. 1. Addition, Subtraction, Multiplication, etc.
  2. 3. Other name for dimension
  3. 5. Matrix equivalent to the number 1
  4. 6. ad-bc
  5. 8. Other name for element
  6. 9. A set of quantities or objects arranged in rows and columns to form a rectangular array
  7. 10. A list of numbers or terms arranged vertically
  8. 12. A number as distinguished from a vector or matrix
  9. 13. Same number of rows and columns