= -1 -2 -2 -2 -1 -10 1 5 -5 0 -1 -10 1 -5 5 1 7 7 1 1 20 1 -1 ART 1: hich of the following is NOT true about Col(A)? elect one alternative: 001 0 0 0 which has reduced echelon form 0 0 0 1 0 0 0000 1 -1 0000 0 0 ⇒ Col(A) is a subspace of Rª.

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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A =
4
4
-1 -1
-2
-2
7
7
1
1
PART 1:
-2 0 1 −1]
1 5
-5
-10
-2 0 −1
1
1 -5 5
-10
2
0 1 -1
Which of the following is NOT true about Col(A)?
Select one alternative:
O Col(A) is a subspace of R¹.
○ Col(A) = span
O Col(A) = span
-2
-1 -10 1 5
00000
-2
7 -10 1 -5
2
1
-2
1
O The dimension of Col(A) is 4.
4
7
0 0
0 0
1 00 0
which has reduced echelon form 0 0 0 10 0
-1
0000 1
0 00 00 0
-2
-10
-2
-10
2
5
-5
-5
[1
5
1 0
0
Transcribed Image Text:A = 4 4 -1 -1 -2 -2 7 7 1 1 PART 1: -2 0 1 −1] 1 5 -5 -10 -2 0 −1 1 1 -5 5 -10 2 0 1 -1 Which of the following is NOT true about Col(A)? Select one alternative: O Col(A) is a subspace of R¹. ○ Col(A) = span O Col(A) = span -2 -1 -10 1 5 00000 -2 7 -10 1 -5 2 1 -2 1 O The dimension of Col(A) is 4. 4 7 0 0 0 0 1 00 0 which has reduced echelon form 0 0 0 10 0 -1 0000 1 0 00 00 0 -2 -10 -2 -10 2 5 -5 -5 [1 5 1 0 0
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