X Unit 8: Matrices and Determinan x practice Test - X Mail ...

1
Name: ___________________ Chapter 8 Practice Test A = B = C = D = Find the Following 1. 3A-B 2. CD 3. BD 4. 2B-A 5. A 1 6. B 1 7. C 1 8. D 1 9. Det(A) 10. Det(B) Find the determinant 11. 12. Use the determinant to find the area of the triangle 13. (3,8) (-4,2) (5,1) 14. (1,2) (3,-4) (-2,3) Solve using Cramer’s Rule 15. 16. Solve using Gaussian Elimination or Gauss-Jordan 17. 18.

Transcript of X Unit 8: Matrices and Determinan x practice Test - X Mail ...

Name: ___________________ Chapter 8 Practice Test

A = B = C = D = Find the Following 1. 3A-B 2. CD 3. BD 4. 2B-A 5. A 1− 6. B 1− 7. C 1− 8. D 1− 9. Det(A) 10. Det(B) Find the determinant

11. 12. Use the determinant to find the area of the triangle 13. (3,8) (-4,2) (5,1) 14. (1,2) (3,-4) (-2,3) Solve using Cramer’s Rule

15. 16. Solve using Gaussian Elimination or Gauss-Jordan

17. 18.