Question 4Your answer is CORRECT.Use the Gauss-Jordan elimination process on the following system of linear equations to find the value ofx.a) x= 14b) x= 12c) x= -17d) x= 15e) x= 29f) None of the above.

Question 5Your answer is CORRECT.Use the Gauss-Jordan elimination process on the following system of linear equations to find the value ofz.a) z= 2b) z= 3c) z= 0d) z= 4e) z= 1

Question 6Your answer is CORRECT.Use Gauss-Jordan elimination process to solve the following system of linear equations.

= 0

= 1

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

Question 8

Your answer is CORRECT.Use Gauss-Jordan elimination process to solve the following system of linear equations.a) Infinitely many solutions.b) x= 4, y= 5, z= -2c) x= 2, y= 3, z= -1d) x= 1, y= 6, z= 0e) No Solution.f) None of the above.Question 9Your answer is CORRECT.Given that the augmented matrix in row-reduced form below is equivalent to the augmented matrix of asystem of linear equations. Determine whether the system has a solution and find the solution(s) to thesystem, if they exist. Note: The dotted vertical line in the matrix above should be a single vertical line.)a) x= 2, y= -5, z= -7b) No Solution.c) x= -2, y= -5, zd) x= -2, y= -5, z= -7e) x= 2, y= 5, z= -7f) None of the above.

= 7