Find the dimension of the subspace U = {[x, y, z, t]|x+4y-z = 0; x-2z+ t= 0}. Select one: а. 4 b. 2 с. 1 d. 3

Elementary Linear Algebra (MindTap Course List)
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ISBN:9781305658004
Author:Ron Larson
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Chapter5: Inner Product Spaces
Section5.CM: Cumulative Review
Problem 23CM
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Find the dimension of the subspace U= {[x, y, z, t] | x+4y-z = 0; x-2z+ t= 0}.
Select one:
а. 4
b. 2
с. 1
d. 3
Transcribed Image Text:Find the dimension of the subspace U= {[x, y, z, t] | x+4y-z = 0; x-2z+ t= 0}. Select one: а. 4 b. 2 с. 1 d. 3
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