SOLUTION: Use a matrix approach to solve the system. Express the solutions as 4-tuples of the form
(x1, x2, x3, x4)
X1-3X2-2X3+X4=-2
-2X1+7X2+X3-2X4=-3
3X1-7X2-3X3+3X4=-2
5X1+X2+4X3-2
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Matrices-and-determiminant
-> SOLUTION: Use a matrix approach to solve the system. Express the solutions as 4-tuples of the form
(x1, x2, x3, x4)
X1-3X2-2X3+X4=-2
-2X1+7X2+X3-2X4=-3
3X1-7X2-3X3+3X4=-2
5X1+X2+4X3-2
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Question 1140460: Use a matrix approach to solve the system. Express the solutions as 4-tuples of the form
(x1, x2, x3, x4)
X1-3X2-2X3+X4=-2
-2X1+7X2+X3-2X4=-3
3X1-7X2-3X3+3X4=-2
5X1+X2+4X3-2X4=16
