What conditions on b₁, b2, ba, ba make each system solvable? Find a in that case: 12 3] 2 4 6 257 39 9 12 24 25 39 X2 = by by ba #1 X2 X3 ba bs ba Show by elimination that (b₁, b2, b3) is in the column space if b3 - 2b2 +4b₁ = 0. 1 3 1] A 3 8 2 240 What combination of the rows of A gives the zero row?
What conditions on b₁, b2, ba, ba make each system solvable? Find a in that case: 12 3] 2 4 6 257 39 9 12 24 25 39 X2 = by by ba #1 X2 X3 ba bs ba Show by elimination that (b₁, b2, b3) is in the column space if b3 - 2b2 +4b₁ = 0. 1 3 1] A 3 8 2 240 What combination of the rows of A gives the zero row?
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 3CEXP
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