Question: Consider the linear system (where and are constants): x + 3y +z = x + y + z = -1 2x + 3y + 4z

Consider the linear system (where and are constants): x + 3y +z = x + y + z = -1 2x + 3y + 4z = 3 Find conditions on and/or such that: (a) The system has a unique solution. (b) The system has no solution. (c) The system has infinitely many solutions Use the elimination method.

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