Question 5 Your answer is CORRECT. Write the augmented matrix corresponding to the given system of equations: (Note: The dotted vertical line in each matrix below should be a single vertical line.)a) b) c) d) e) f) None of the above.

Question 6

Your answer is CORRECT. Which of the following matrices are in row-reduced form? (Note: The dotted vertical line in each matrix should be a single vertical line.)I.II.III.

Question 7 Your answer is CORRECT. Use the Gauss-Jordan elimination process on the following system of linear equations to find the value of x.

Question 8 Your answer is CORRECT. Use the Gauss-Jordan elimination process on the following system of linear equations to find the value of z.

Question 9 Your answer is CORRECT. Use Gauss-Jordan elimination process to solve the following system of linear equations. a) b) c) d) e) f) None of the above.