Hi,

Can you please provide the answers to the following multiple choice questions.

Thanks,

Question 1 of 8 Which of the following equations is not linear in the unknowns * and ) ? O A. 10 O B. 3' x - V = S- O C. 12 O D. V/3x OE. (x-2) ()+4) =7Question 2 of 8 1.0 Points Consider the system of linear equations (in the variables x, y and z ): x+y+z=3 y +z=2 y+kz =1 For what value of & does the system have no solution? O A. -2 O B. -1 O C. Q OD. 1 O E. 2Question 3 of 8 Which of the following matrices is not in row-reduced echelon form? 1 2 0 OA. 0 01 0 0 O B. 1 0 0 1 0 0 Oc. 0 1 0 0 0 O D. 1 3 0 0 1 0 OE 01 0 0 0 1Question 4 of 8 1 2 Which of the following is the row-reduced echelon form of the matrix ? 4 0 O A. 0 1 2 OB. 0 O C. 0 -2 2 OD. 1 1 OE. where * > 0Question 5 of 8 1 1 1 1 2 A system of 3 linear equations in 4 variables has the augmented matrix |1 1 1 2 2 . This system has 2 2 2 3 5 O A. no solution O B. a unique solution O C. a one-parameter family of solutions OD. a two-parameter family of solutions O E. a three-parameter family of solutionQuestion 6 of 8 101 3 The augmented matrix for a particular system of linear equations is 0 1 2 4 . Find all solutions to this system. 0 0 0 0 O A. The system has no solution. O B. [1 -2t,2 -t, t ) is the unique solution O C. (1+3t,2 + 4t,t ) for any te R O D. (3+t, 4 + 2t, t ) for any te R O E. (3-t, 4 -2t,t ) for any te RQuestion 7 of 8 10 0 Find all values of & such that the linear system with augmented matrix 0 2 has no solution. 0 0 k 1 O A. k = 0 only. O B. all k #0 O C. k = 1 only. O D. all k #1Question 8 of 8 1.0 Points 1 01 2 5 O Let 0 1 0 1 3 0 be the augmented matrix for a system of 3 linear equations in 5 unknowns. For what value of C does the linear system have a 2-parameter family of solutions? 0 0 0 0 0-9 0+3 O A. C= 3 O B. C= -3 OC. C= 13 OD. C # 13 O E. no value of C