Let WC R4 be a subspace such that W = span(w₁, W2, W3, W4), where 4 1 2 0 W1 = 1 0 1 0 9 W2 = 2 3 1 1 W3 = 0 2 1 1 W4 =

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter5: Inner Product Spaces
Section5.CM: Cumulative Review
Problem 23CM
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Find the dimension of W, dim(W), and briefly justify your answer.

Let WC R4 be a subspace such that W = span(w₁, W2, W3, W4), where
4
1
[!]
2
0
W1 =
1
0
1
0
2
W2 =
2
3
1
W3 =
0
2
1
1
W4 =
Transcribed Image Text:Let WC R4 be a subspace such that W = span(w₁, W2, W3, W4), where 4 1 [!] 2 0 W1 = 1 0 1 0 2 W2 = 2 3 1 W3 = 0 2 1 1 W4 =
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why is it not all 4 vectors span W?

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