Question: (10pts) Please give a short answer (only a few sentences), to the following. (a) (6pts) For which values of a and b is the system

(10pts) Please give a short answer (only a few sentences), to the following. (a) (6pts) For which values of a and b is the system inconsistent? 1 + arz + bax3 = 4 3r1 + 6.x2 + 12x3 = 1 (b) (4pts) Can a homogeneous linear system of three equations in five variables have a unique solution? Yes, or no. Please briefly explain

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