Problem 5. Determine which of the following matrices are in reduced form. 110 -4 0 0 A=1 01 10 09 0 0 0 1 3 /1 0 01 B=1 0 0 12 0 1 0 3 1 C= /10 -4 03 0 0 0 12 0 0 0 18 A) Matrices A and C only; B) Matrix A only; C) All three matrices. D) Matrix B only; E) Matrices A and B only; F) none of these.

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adieLv10

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Keith LeannonLv2

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PROBLEM 09: Given the five matrices shown below, which ONE of the following operations is NOT defined? 54 01 B= 1989 ** A = [101] Ti 2 | 2 2 2 [2 1 3 4] , D= 4 3 , and E = [2 3 1 4] -6 79ľLO 0 74 - ( 5 6 ( 3 2 1 = 3 2 71 A) E-B B) C-B +A C) (A-D) D) C-E E) E-B-D N) none of the above

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Problem 5. Determine which of the following matrices are in reduced form. 110 -4 0 0 A=1 01 10 09 0 0 0 1 3 /1 0 01 B=1 0 0 12 0 1 0 3 1 C= /10 -4 03 0 0 0 12 0 0 0 18 A) Matrices A and C only; B) Matrix A only; C) All three matrices. D) Matrix B only; E) Matrices A and B only; F) none of these.

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