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Question 627009: the matrix below is the aufmented matrix of a system of three equations in the variables x and y. Solve for x and y.
(all the numbers are in a bracket)
3 1 0
-1 0 4
2 2 1
A. one solution, (-3/2,9/2)
B.no solution
C. one solution (0,9)
Answer by Alan3354(69443)   (Show Source):
You can put this solution on YOUR website! the matrix below is the aufmented matrix of a system of three equations in the variables x and y. Solve for x and y.
(all the numbers are in a bracket)
3 1 0
-1 0 4
2 2 1
A. one solution, (-3/2,9/2)
B.no solution
C. one solution (0,9)
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It's not augmented, it's 3 by 3 ??
The middle row says x = -4, if it's in x & y.
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