(x+y+z= 16 2xy +z = 18 3x - z = 19 a) 2 pts - Use...

Transcribed Image Text:

(x+y+z= 16 2xy +z = 18 3x - z = 19 a) 2 pts - Use row operations or existing equations to obtain a linear system of equations in two variables. Indicate the row operation if any to produce the stated equation. First equation in two variables is: (Insert row operations if any, example: 2R1 - R₂) Second equation in two variable is: (Insert row operations if any, example: 2R1 - R₂) b) 2 pts - Use row operations or existing equations to solve the system from part a) c) 1 pt - Solve for the remaining variable. Indicate which row you used in the original system to find the solution of the remaining variable. d) 1 pt - Write your answer as an ordered triple in the form (x, y, z). (x+y+z= 16 2xy +z = 18 3x - z = 19 a) 2 pts - Use row operations or existing equations to obtain a linear system of equations in two variables. Indicate the row operation if any to produce the stated equation. First equation in two variables is: (Insert row operations if any, example: 2R1 - R₂) Second equation in two variable is: (Insert row operations if any, example: 2R1 - R₂) b) 2 pts - Use row operations or existing equations to solve the system from part a) c) 1 pt - Solve for the remaining variable. Indicate which row you used in the original system to find the solution of the remaining variable. d) 1 pt - Write your answer as an ordered triple in the form (x, y, z).

Answer rating: 100% (QA)

a To obtain a linear system of equations in two variables we can perform row operations on the given system of equations Given system x y z 16 Equatio... View the full answer