What conditions on b₁,b2, b3, b4 make e [1 27 24 25 39 FI 01 b₂ by ba

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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I need help with parts a and b please

What conditions on b₁,b2, b3, b4 make each system solvable? Find a in that case:
3]
6
24
25
39
FI
bi
b₂
by
b4
[1
2
2
3
2
4
5
7
9 12
21
X2
X3
b₂
b₂
bs
bi
Show by elimination that (b₁,b2, b3) is in the column space if b3 - 2b2 + 4b1 = 0.
[13 1
A = 3 8 2
2 40
What combination of the rows of A gives the zero row?
Transcribed Image Text:What conditions on b₁,b2, b3, b4 make each system solvable? Find a in that case: 3] 6 24 25 39 FI bi b₂ by b4 [1 2 2 3 2 4 5 7 9 12 21 X2 X3 b₂ b₂ bs bi Show by elimination that (b₁,b2, b3) is in the column space if b3 - 2b2 + 4b1 = 0. [13 1 A = 3 8 2 2 40 What combination of the rows of A gives the zero row?
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