Question: whether or not the given linear system has a unique solution. x-4y=5 -4x+16y=-20 ------------------------ 3x-y-2z=0 -2x+y-z=-1 11x-4y-5z=1 ---------------------
whether or not the given linear system has a unique solution.
x-4y=5
-4x+16y=-20
------------------------
3x-y-2z=0
-2x+y-z=-1
11x-4y-5z=1
---------------------
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