Question: Algebra Final answer only No explanation needed Problem 8. (10 points) If A and B are 3 x 3 matrices, det(A) = 5, det(B) =

Algebra Final answer only No explanation needed

Problem 8. (10 points) If A and B are 3 x 3 matrices, det(A) = 5, det(B) = 6, then det (AB) = det (3.A) = det (A B') = det (A3 B 1) =]. det (3ABT A-1) = Note: You can earn partial credit on this problem. Problem 9. (8 points) Find the LU factorization of -5 4 5 A = 15 14 14 25 -10 -33 A = LU = Note: You can earn partial credit on this

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