Describe and compare the solution sets of x, +4x₂ - 7x₂ = 0 and x₂ + 4x₂ - 7x₂ = −8₂ X₂ Describe the solution set, x= x₂ of x₁ +4x₂ - 7x3 = 0 in parametric vector form. Select the correct choice below and fill in the answer boxes within your choice. x (Type an integer or fraction for each matrix element.) OA x= B. X=X3 C. x=x₂ O D. x= B. X= C. x= -4 OD. x=x₂ +x₂ Describe the solution set, x= x₂. of x₂ + 4x₂ x3 (Type an integer or fraction for each matrix element.) A x= 0 +x₂ -6 0 0 X₂ +%₂ +x₂ X₂ -4 1 +x₂ 0 Which option best compares the two equations? 7x3 = -8 in parametric vector form. Select the correct choice below and fill in the answer boxes within your choice. OA. The solution set of the second equation is a plane perpendicular to the line that is the solution set of the first equation. B. The solution set of the second equation is a line parallel to the line that is the solution set of the first equation. O C. The solution set of the second equation is a plane parallel to the plane that is the solution set of the first equation. O D. The solution set of the second equation is a plane parallel to the line that is the solution set of the first equation.