Asked by Anonymous
Solve the following system of equations
3y + 2z = 5
2x − y − 3z = 2
2x + 2y − z = 7
3y + 2z = 5
2x − y − 3z = 2
2x + 2y − z = 7
Answers
Answered by
Damon
2x − y − 3z = 2
2x + 2y − z = 7
-------------------subtract
-3 y - 2 z = -5
+3 y + 2 z = +5
---------------------add
0 = 0
no solution, lines parallel never cross
2x + 2y − z = 7
-------------------subtract
-3 y - 2 z = -5
+3 y + 2 z = +5
---------------------add
0 = 0
no solution, lines parallel never cross
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