Let 2 4 -2 1 A = -2 -5 7 3 3 7 -8 6 3 a) Let w = -2 Determine if w is in Col A. Is w in Nul A? 3 b) )Let ū = Determine ifū is in Col A. Is ū in Nul A? c) Find basis for Nul A

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Vector Spaces
Section4.5: Basis And Dimension
Problem 67E
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Find basis for Col A
Transcribed Image Text:Find basis for Col A
Let
2
4
-2 11
A =
-2 -5
7
3
3
7
-8 6
3
a) Let w =
-2
Determine if w is in Col A. Is w in Nul A?
3
b) )Let ū =
-1
Determine if ū is in Col A. Is ū in Nul A?
3
c) Find basis for Nul A
Transcribed Image Text:Let 2 4 -2 11 A = -2 -5 7 3 3 7 -8 6 3 a) Let w = -2 Determine if w is in Col A. Is w in Nul A? 3 b) )Let ū = -1 Determine if ū is in Col A. Is ū in Nul A? 3 c) Find basis for Nul A
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