Let W be a subspace of R4 spanned by the set Q = {(1, 1, 3, 1), (1, 2,−1, 1), (1, 1, 0, -1)}. (i) Show that Q is a basis of W. (ii) Does the vector u = (-3,2,5, 5) belong to space W? If that is the case, find the coordina vector of u relative to basis Q.

Elementary Linear Algebra (MindTap Course List)
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Chapter5: Inner Product Spaces
Section5.CM: Cumulative Review
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Let W be a subspace of R4 spanned by the set
Q = {(1, 1, 3, 1), (1, 2,−1, 1), (1, 1, 0, -1)}.
(i) Show that Q is a basis of W.
(ii) Does the vector u = (-3,2,5, 5) belong to space W? If that is the case, find the coordinate
vector of u relative to basis Q.
Transcribed Image Text:Let W be a subspace of R4 spanned by the set Q = {(1, 1, 3, 1), (1, 2,−1, 1), (1, 1, 0, -1)}. (i) Show that Q is a basis of W. (ii) Does the vector u = (-3,2,5, 5) belong to space W? If that is the case, find the coordinate vector of u relative to basis Q.
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