please solve 2.Formatrices1-[13]show that A³+ B = 1,-20 -8B=4where I is the 2 x 2 identity matrix.(4 points)and

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Answered: 2. For matrices To and 3 show that A³+…

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2. For matrices To and 3 show that A³+ B = I, -20 B= 8 where I is the 2 x 2 identity matrix.(4 points)

College Algebra

7th Edition

ISBN:9781305115545

Author:James Stewart, Lothar Redlin, Saleem Watson

Publisher:James Stewart, Lothar Redlin, Saleem Watson

Chapter6: Matrices And Determinants

Section: Chapter Questions

Problem 1CC

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Question

please solve

2.
For
matrices
1-[13]
show that A³+ B = 1,
-20 -8
B=
4
where I is the 2 x 2 identity matrix.(4 points)
and

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