Solve for x and y 1) 3x+2y=4 2x-y = 5 -2x+y-2z=-7 2) x-2y+3z=9 2x-2y+z=6 3) A= | 2 1 | B= |-1 1| | -2 1 | | 1 2| a) A·B

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answerhappygod
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Solve for x and y 1) 3x+2y=4 2x-y = 5 -2x+y-2z=-7 2) x-2y+3z=9 2x-2y+z=6 3) A= | 2 1 | B= |-1 1| | -2 1 | | 1 2| a) A·B

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Solve for x and y
1) 3x+2y=4 2x-y = 5
-2x+y-2z=-7
2) x-2y+3z=9
2x-2y+z=6
3) A= | 2 1 |
B= |-1 1| | -2 1 | | 1 2|
a) A·B
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