Suppose T E L(U,V) and S € L(V, W) are both invertible linear maps. Prove that ST E L(U, W) is invertible and that (ST)¯¹ = T-¹S-¹.

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Q: 6. Let and additionally we are given that -3 -5 A -3 1 20 1 1 3 A = 9][8 0 0 3 0 3 0 3 -1 -1 0 5 00…

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