Do the columns of A span R4? Does the equation Ax=b have a solution for each b in R4? A = 1 2 1 -3-8 - 1 3 0 - 10 4 1 -5 8 3-8 9

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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Do the columns of A span R4? Does the equation Ax = b have a solution for each b in Rª?
A =
1
2
1
-3-8
3
0 - 10
4
1 - 5
8
3 - 8
1 9
Do the columns of A span R4? Select the correct choice below and fill in the answer box to complete your choice.
(Type an integer or decimal for each matrix element.)
O A. No, because the reduced echelon form of A is
B. Yes, because the reduced echelon form of A is
Transcribed Image Text:Do the columns of A span R4? Does the equation Ax = b have a solution for each b in Rª? A = 1 2 1 -3-8 3 0 - 10 4 1 - 5 8 3 - 8 1 9 Do the columns of A span R4? Select the correct choice below and fill in the answer box to complete your choice. (Type an integer or decimal for each matrix element.) O A. No, because the reduced echelon form of A is B. Yes, because the reduced echelon form of A is
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