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=Homework: Section 12.2 Question 2, 12.2.7 HW Score: 50.64%, 6.08 of 12 points * Points: 0 of 1 Save Write the augmented matrix of the given system of equations. x - 2y = 8x + 3y = 4 The augmented matrix is 000 000 Help me solve this View an example Get more help - Media Clear all Check answerHomework: Section 12.2 Question 3, 12.2.15 HW Score: 50.64%, 6.08 of 12 points Points: 0 of 1 Save Next question Write the augmented matrix of the given system of equations. xty-z = 2x - 3y 4 6x + 2y - z = 1 0000 The augmented matrix is 0000 0OOO Help me solve this View an example Get more help - Media Clear all Check answ= Homework: Section 12.2 Question 4, 12.2.23 HW Score: 50.64%, 6.08 of 12 points Part 2 of 2 Points: 0.08 of 1 Save Write the system of equations corresponding to the augmented matrix. Then perform the row operations R2 = - 3r, + r2 and R3 = 8r + 13 on the given augmented matrix. 1 -7 3 3 -5 7 - 8 -6 3 Which of the following is the system of equations corresponding to the augmented matrix? O A. x - 7y + 3z = -5w O B. x - 7y+3 = -5 3x - 5y + 7z = -4w 3x - 5y +7 = -4 - 8x - 6y + 32 = 2w - 8x - 6y +3 = 2 O C. x -7y+32- 5 = D. x - 7y +3z = -5 3x - 5y + 7z-4 = 0 3x - 5y + 7z = -4 - 8x - 6y + 3z +2 = 0 - 8x - 6y + 3z = 2 Perform the row operations R2 = - 3r, + 12 and R3 = 8r, + 13 on the original matrix given in the problem, and enter the resulting matrix below. 0000 0000 0000 (Simplify your answer.) Help me solve this View an example Get more help - Media Clear all Check answe