SOLUTION: Solve the system using matrices. Express the solution set as {w,x,y,z}
w - x + y + z = -5
2w - x - 5y + 2z = -29
3w + x - 3y - 3z= 5
-w + 3x + y + 3z = -5
The solution set
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Matrices-and-determiminant
-> SOLUTION: Solve the system using matrices. Express the solution set as {w,x,y,z}
w - x + y + z = -5
2w - x - 5y + 2z = -29
3w + x - 3y - 3z= 5
-w + 3x + y + 3z = -5
The solution set
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Question 306384: Solve the system using matrices. Express the solution set as {w,x,y,z}
w - x + y + z = -5
2w - x - 5y + 2z = -29
3w + x - 3y - 3z= 5
-w + 3x + y + 3z = -5
The solution set is {_,_,_} Answer by Fombitz(32388) (Show Source):