SOLUTION: Determine whether or not each system has a unique solution, no solution or infinite solutions If a solution exists write it down X+y+2z = 6 -x-y+z = -3 2x+y+3z = 7

Algebra ->  Matrices-and-determiminant -> SOLUTION: Determine whether or not each system has a unique solution, no solution or infinite solutions If a solution exists write it down X+y+2z = 6 -x-y+z = -3 2x+y+3z = 7      Log On


   

Question 728981: Determine whether or not each system has a unique solution, no solution or infinite solutions
If a solution exists write it down

X+y+2z = 6
-x-y+z = -3
2x+y+3z = 7
Answer by solver91311(24713) About Me  (Show Source):
You can put this solution on YOUR website!


You have 4 variables and 3 equations. X and x are NOT the same thing. Repost with your equations written correctly.

John

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