Write the system of equations corresponding to the given augmented matrix using the variables x and y. Then perform the row operation R2=- 6r; +2 on the given augmented matrix. 1 -2 6- 6 -3 Which of...

Extracted text: Write the system of equations corresponding to the given augmented matrix using the variables x and y. Then perform the row operation R2=- 6r; +2 on the given augmented matrix. 1 -2 6- 6 -3 Which of the following is the system of equations oorresponding to the augmented matrix? O A OB. x-2y -9 - 3x - 2y = -9 6x + y = 8. 6x - 3y - 8. OC. OD. X+ By - -9 X-2y = 8 - 2x - 3y 6x - 3y - -9 Perform the row operation. What is the resultant matrix?


Extracted text: Find the value of the determinant. 2 -7 3 ...... The value of the determinant is. Solve for t. t t = 40 -37 .....