SOLUTION: Using matrix method evaluate X1 X2 X3 = 1 X1 2X2 X3 = 1 X1 2X2 X3 = 3

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Question 978852: Using matrix method evaluate
X1 X2 X3 = 1
X1 2X2 X3 = 1
X1 2X2 X3 = 3
Answer by Fombitz(32388) About Me  (Show Source):
You can put this solution on YOUR website!

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Your second and third rows are the same except for the right hand side leading to an inconsistent system.