Solve the systems by using the inverse matrix found in #7. (3x - 5y = 1 (2x - 3y = 1 (3x - 5y = 14 (2x - 3y = 9 17. 18.
Posted: Tue Jul 12, 2022 12:42 pm
just need 18, 20, and 22
Solve the systems by using the inverse matrix found in #7. (3x - 5y = 1 (2x - 3y = 1 (3x - 5y = 14 (2x - 3y = 9 17. 18. Solve the systems by using the inverse matrix found in #9. 19. x + 4y = 1 2x + 5y = 5 x + 4y = 7 2x + 5y = 11 21. 20. { Solve the systems by using the inverse matrix found in #10. X + z = 3 +z=-2 x+y=z=-4 2x + y z = -3 22. x + y 2x + y z = 6 z = 8
Find the inverse of each of the following square matrices, or state that the matrix is not invertible. 7. 132 - 31 9. [2] 8. 10. -6 14. [1 1 L2 0 1 1
Solve the systems by using the inverse matrix found in #7. (3x - 5y = 1 (2x - 3y = 1 (3x - 5y = 14 (2x - 3y = 9 17. 18. Solve the systems by using the inverse matrix found in #9. 19. x + 4y = 1 2x + 5y = 5 x + 4y = 7 2x + 5y = 11 21. 20. { Solve the systems by using the inverse matrix found in #10. X + z = 3 +z=-2 x+y=z=-4 2x + y z = -3 22. x + y 2x + y z = 6 z = 8
Find the inverse of each of the following square matrices, or state that the matrix is not invertible. 7. 132 - 31 9. [2] 8. 10. -6 14. [1 1 L2 0 1 1