-*₁+3x₂ = 2 2x1 + x2 + 4x3 = 3 x₂ + 2x3 = 4 (a) Using [IA]~ [A¹1], Find A-¹. (b) Find Adj A. (c)Using Adj A, find A-¹. LA
-*₁+3x₂ = 2 2x1 + x2 + 4x3 = 3 x₂ + 2x3 = 4 (a) Using [IA]~ [A¹1], Find A-¹. (b) Find Adj A. (c)Using Adj A, find A-¹. LA
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
![-x₁ + 3x₂ = 2
2x1 + x2 + 4x3 = 3
x2 + 2x3 = 4
LA
(a) Using [IA]~ [A¹1], Find A-¹.
(b) Find Adj A.
(c)Using Adj A, find A-¹.
(d) Are the matrices that are the inverse of the matrix A you obtained in cases a and c
equal to each other? If yes, find the unknowns (1, 2, 3) using the inverse of A.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fdcbbd1a9-d252-4439-a5e5-8136ff41f888%2F9fe038f9-632c-4c02-84d4-2cd1427641dc%2Fdql03kq_processed.jpeg&w=3840&q=75)
Transcribed Image Text:-x₁ + 3x₂ = 2
2x1 + x2 + 4x3 = 3
x2 + 2x3 = 4
LA
(a) Using [IA]~ [A¹1], Find A-¹.
(b) Find Adj A.
(c)Using Adj A, find A-¹.
(d) Are the matrices that are the inverse of the matrix A you obtained in cases a and c
equal to each other? If yes, find the unknowns (1, 2, 3) using the inverse of A.
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