Skalazbreezy6291 Skalazbreezy6291
  • 13-03-2024
  • Mathematics
contestada

Solve the following system of linear equations in the unknowns ( x, y, ) and ( z ).
( x - 3y + 7z = 4 )
( -x + 4y - 9z = -5 )
( -2x + 9y - 20z = -11 )
If there is no solution, write none. If there is one solution, write ( x = a, y = b ).

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