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Which of the following involves assigning a problem to those higher in the support chain?
X . Then the linear system AX = B has: -1 a la 11. Let A= Ia a-2 J [ 22 (A) a unique solution if and only if a +-2. (B) a unique solution if and only if a + 1. (C) more than one solution if a = -2. (D) no solution if a = 2. (E) more than one solution if a = 1. (As usual, only one of the above statements is true!)