a. A: = a: b: -1 1 1 0 A A This is the result of the inverses of the matrices: 3/2- -1/4 -3/2 5/4 0 −1 -2 2 -1/4 -5/2 9/4 7/4 1/2 -7/4 0 1 3 0 1 1 1 -1 1 لادي A · A = /³/4 -7/2₂ 7/4 -1/2 7/4-1/2 1 O RT 2 ܓ ܘ ܥ -1 ; 2 1 -1/2 0 1 2 3/4/ 16. 1 3rrr 1 b. B = 1 11 ;) = 1 2 2 10 12 1 01 2 7 0 7000 8000 оого 700 010 0 -0 1 oo 0 ✓ Using the inverses of the previous problem, find the solution of Ax = b and Bx = c for the vectors b = (3, 2, 1, 1, 4)^T and c = (1, 2, 1)^T, respectively.
a. A: = a: b: -1 1 1 0 A A This is the result of the inverses of the matrices: 3/2- -1/4 -3/2 5/4 0 −1 -2 2 -1/4 -5/2 9/4 7/4 1/2 -7/4 0 1 3 0 1 1 1 -1 1 لادي A · A = /³/4 -7/2₂ 7/4 -1/2 7/4-1/2 1 O RT 2 ܓ ܘ ܥ -1 ; 2 1 -1/2 0 1 2 3/4/ 16. 1 3rrr 1 b. B = 1 11 ;) = 1 2 2 10 12 1 01 2 7 0 7000 8000 оого 700 010 0 -0 1 oo 0 ✓ Using the inverses of the previous problem, find the solution of Ax = b and Bx = c for the vectors b = (3, 2, 1, 1, 4)^T and c = (1, 2, 1)^T, respectively.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter2: Systems Of Linear Equations
Section2.2: Direct Methods For Solving Linear Systems
Problem 15EQ: 15. Reverse the elementary row operations used in Example 2.9 to show that we can convert
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Using the inverses of the previous problem, find the solution of Ax = b and Bx = c for the vectors b = (3, 2, 1, 1, 4)^T and c = (1, 2, 1)^T , respectively.
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