Problem 21. For the system given below, find the echelon form U, the free variables, and the special solutions: A = 0103 0206 What is the complete solution to Ax = b for this system? b= b₂

Solve the following system of linear equations: How many solutions are there to this system? A. None B. Exactly 1 C. Exactly 2 D. Exactly 3 OE. Infinitely many F. None of the above If there are no solutions, enter "none" in each of the blanks. X = 2x - 6y -3x +9y y = = 7 If there is one solution, give its coordinates in the answer spaces below. If there are infinitely many solutions, enter x in the answer blank for x and enter a formula for y in terms of x in the answer blank for y. = : -12

Given the following equations: 1) 3x – y + 2z = 5 2) 2x + 2y + z = 7 3) -x + 3y – 2z = -3 Perform row operations on your system to obtain a row-echelon from and the solution.

Solve the following system and enter your solution below: Je+y+z+w = 1 (1+z w You must use letters from this list to denote free variables, if any, in your answer: t, s, r. y =