Question

Solve the System. Give answer as (x, y, z).
1x –3y+4z=12
2x+3y-5z=-10
- 4x + 3y + 6z=22

Answer 1

(2,2,4)
Hint: Use row operations to identify the values for (X,Y,Z) and check on a graphing calculator. It’s exhausting, but you can check using the RREF tool. :)
Hope that helps.