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20 questions and an answer page, sized for A4.

Matrices

Year 11 · Patterns & Algebra · 20 questions

Name
Date
  1. 1.
    What is the entry in row 2, column 1 of A + B?
  2. 2.
    What is the entry in row 2, column 2 of 2A?
  3. 3.
    What is the entry in row 1, column 2 of A + B?
  4. 4.
    What is the entry in row 2, column 2 of A + B?
  5. 5.
    What is the entry in row 2, column 1 of AB?
  6. 6.
    Find the determinant of A.
  7. 7.
    What is the entry in row 2, column 2 of 2A?
  8. 8.
    Find the determinant of A.
  9. 9.
    What is the entry in row 2, column 1 of 2A?
  10. 10.
    What is the entry in row 1, column 2 of AB?
  11. 11.
    What is the entry in row 2, column 2 of A + B?
  12. 12.
    What is the entry in row 2, column 2 of AB?
  13. 13.
    What is the entry in row 1, column 1 of 2A?
  14. 14.
    Find the determinant of A.
  15. 15.
    What is the entry in row 1, column 2 of A + B?
  16. 16.
    What is the entry in row 1, column 2 of A + B?
  17. 17.
    What is the entry in row 1, column 1 of A + B?
  18. 18.
    What is the entry in row 1, column 1 of 5A?
  19. 19.
    What is the entry in row 2, column 1 of A + B?
  20. 20.
    Find the determinant of A.

Free maths worksheets and practice: rocketdigits.com/learn/matrices

Answers: Matrices

  1. 3
  2. 8
  3. 4
  4. 6
  5. -6
  6. 8
  7. 0
  8. -2
  9. -10
  10. 54
  11. -1
  12. 1
  13. 10
  14. -8
  15. 2
  16. 1
  17. -7
  18. 5
  19. -10
  20. -30

Free maths worksheets and practice: rocketdigits.com/learn/matrices

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