Question: Problem #9: Consider the following matrices. 1 0 3 1 o 1 0 3 3 A= ,B=|2 4 -1|, c=|3 =2 -1 3 1 -1

Problem #9: Consider the following matrices. 1 0 3 1 o 1 0 3 3 A= ,B=|2 4 -1|, c=|3 =2 -1 3 1 -1 2 2 1 2 -3 (a) Let D =BTC. Find d3y. (ie., find the entry in row 3, column 2 of the matrix D) (b) Find tr 2BBT) (c) Let E=B(CA). Find e33. (i.e., find the entry in row 3, column 3 of the matrix E) Problem #9(a): Problem #9(b): Problem #9(c)

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