x+2y+z=5
2x-y+2z=15
3x+y-z=18
Solve the system by transforming your matrix into reduced row echelon form. State the solution as an ordered triple.
Answer:
2. Multiply the Matrices
[-1 2 0] [2 -3]
3 -2 4 x 7 -1
-5 -1 6 1 2
Answer:
3. Solve the system of equations by forming a matrix equation. State your answer as an ordered pair.
x+2y=-7
-3x-5y=23
Answer:
