a) Find all possible values of kЄR for which the system above has no solution. b) Find all possible values of kЄR for which the system above has a unique solution. c) Find all possible values of k ЄR for which the system above has infinitely many solutions. 3x + 2y + z = 2, x+4y-2x=2, 5x + k2z = k.

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