SOLUTION: x-4y+5z=-4 2x+y-7z=-23 -4x+5y+2z==38 Write the linear system as a matrix equation.

Algebra ->  Matrices-and-determiminant -> SOLUTION: x-4y+5z=-4 2x+y-7z=-23 -4x+5y+2z==38 Write the linear system as a matrix equation.      Log On


   



Question 157544: x-4y+5z=-4
2x+y-7z=-23
-4x+5y+2z==38
Write the linear system as a matrix equation.

Answer by Fombitz(32388) About Me  (Show Source):