Let A = _ 2 1 3 4 _ , x = _ x1 x2 _ , and y = _ y1 y2 _ (a) Show by direct calculation
Chapter 9, Problem 1(choose chapter or problem)
Let A = _ 2 1 3 4 _ , x = _ x1 x2 _ , and y = _ y1 y2 _ (a) Show by direct calculation that A(x + y) = Ax + Ay. (b) Show by direct calculation that A(x) = (Ax).
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