Assisted Computation: Use the Minimizing Theorem 2.2.5 to find a basis for W = Span(S), where we see A [S] and its rref in each part. State dim(W). 3 4 7 1 0 5 а. A = -1 -2 -1 with rref 0 1 -2 4 9. 0 0 -6 5 -1 1 -3 0 2 b. A = -3 9. -9 with rref 1 -1 -5 15 -7 -3 0 0 0 0 3. 2.

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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2.2 #2 

Please answer A and B

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2.
Assisted Computation: Use the Minimizing Theorem 2.2.5 to find a basis for
W = Span(S), where we see A
[S] and its rref in each part. State dim(W).
3
4
7
1 0
5
A =
-1
-2 -1
with rref
0 1 -2
а.
4 9 2
0 0
2
-6 5
-1
1 -3 0 2
b.
A =
-3 9
3 -9
with rref
0 0
1 -1
-5 15 -7 -3
0 0 0 0
Transcribed Image Text:2. Assisted Computation: Use the Minimizing Theorem 2.2.5 to find a basis for W = Span(S), where we see A [S] and its rref in each part. State dim(W). 3 4 7 1 0 5 A = -1 -2 -1 with rref 0 1 -2 а. 4 9 2 0 0 2 -6 5 -1 1 -3 0 2 b. A = -3 9 3 -9 with rref 0 0 1 -1 -5 15 -7 -3 0 0 0 0
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