1 11 2-3 7 3 9 14 -4 x = 1₂ and b = b₂ 9 13 (a) write the linear system corresponding to the matrix equation Ax = b. (b) solve the linear system. (c) write your answer in the form x = A-¹b. What is A-¹? 5. Let A = 2

Elementary Linear Algebra (MindTap Course List)
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Chapter3: Determinants
Section3.CM: Cumulative Review
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2 -3 1
----------
5. Let A = 2 7 -4 X = 12 and b =
b3
3 9 9
(a) write the linear system corresponding to the matrix equation Ax = b.
I3
b₂
(b) solve the linear system.
(c) write your answer in the form x = A-¹b. What is A-¹?
Transcribed Image Text:2 -3 1 ---------- 5. Let A = 2 7 -4 X = 12 and b = b3 3 9 9 (a) write the linear system corresponding to the matrix equation Ax = b. I3 b₂ (b) solve the linear system. (c) write your answer in the form x = A-¹b. What is A-¹?
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