In the next two problems, the matrix given represents a system of three equations in the variables r, y, and z, and row reduction has already been completed. Give the solution for each. 1 -9 22 1-16 —...

Extracted text: In the next two problems, the matrix given represents a system of three equations in the variables r, y, and z, and row reduction has already been completed. Give the solution for each. 1 -9 22 1-16 — 9у — 222 —16 are arbitrary(free) 9y + 22z – 16 are arbitrary(free) %D (A) (B) Y, z Y, z = 9y + 22 -16 9. (C) (D) 22 %3D is arbitrary(free) -16 -9z + 22 (E) no solution (F) 16z + 22 is arbitrary(free) 9у — 22 9z + 22 %3D %3D (G) -16 (H) -16z + 22 is arbitrary(free) is arbitrary(free) A В O E F H. I| ||||