Consider the following matrices 1 0 1 4 0 A=(-¹₂3) B-(²³) C- (¹1/2² 32) 6²³) = C= D= D- :) - (: : :) E 0 1 9 1 (a) Calculate A +3B - I2. (b) Decide which pairs of matrices can be multiplied together and calculate the products. (c) Does AB= BA?

Elementary Linear Algebra (MindTap Course List)
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ISBN:9781305658004
Author:Ron Larson
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Chapter3: Determinants
Section3.CM: Cumulative Review
Problem 17CM: Find the sequence of the elementary matrices whose product is the non singular matrix below. [2410]
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*Consider the following matrices
/1
^ - (-:2 -2) - - († ;) -- (6 4² : :;) -- () -- 6:9)
-3
0
A
B
C=
1 1/2 3 4)
9 3
E 0 1 0
6
0
0 0 1,
(a) Calculate A + 3B - I2.
(b) Decide which pairs of matrices can be multiplied together and calculate the
products.
(c) Does AB= BA?
Attempt only if you can solve all parts
I'll upvote your answer.
Transcribed Image Text:*Consider the following matrices /1 ^ - (-:2 -2) - - († ;) -- (6 4² : :;) -- () -- 6:9) -3 0 A B C= 1 1/2 3 4) 9 3 E 0 1 0 6 0 0 0 1, (a) Calculate A + 3B - I2. (b) Decide which pairs of matrices can be multiplied together and calculate the products. (c) Does AB= BA? Attempt only if you can solve all parts I'll upvote your answer.
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