Question: following as True or False justifying your answers: a) Let A = [1 0 k]and B =-1 2 -1.If ABAT = 0, then k

following as True or False justifying your answers: a) Let A =

following as True or False justifying your answers: a) Let A = [1 0 k]and B =-1 2 -1.If ABAT = 0, then k = 1. 0 1 %3D %3D 1 b) If p(x) = x? - (a + d)x + (ad bc) and A = " then p(A) = 0.

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