Consider the matrices A = | 1 U = 1 0 a b b [f] g V = h a 1³-1 d, B = 0 C f 1 d g 1 C h a² X 0 and X = y. If AX = U has infinitely A 0 Z many solutions, then prove that BX= V has no unique solution. Also, show that if afd # 0, then BX = V has no solution.

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