Let w,=(1,0,0,1) and w,=(-1,0,0,1). Let W=(w |w•w, = w-w, = 0}, where w-w. denotes the dot product of W, & w. (a) Show that W is a vector space (over the field R). (b) Find the basis of W. (c) Find the dimension of W. (d) Is the answer to part (c) uniaue?

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Vector Spaces
Section4.4: Spanning Sets And Linear Independence
Problem 74E: Let u, v, and w be any three vectors from a vector space V. Determine whether the set of vectors...
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Let w,=(1,0,0,1) and w=(-1,0,0,1).
Let W=(w | w w, = w-w, = 0}, where
w-w, denotes the dot product of
w, & w.
(a) Show that W is a vector space (over the
field R).
(b) Find the basis of W.
(c) Find the dimension of W.
(d) Is the answer to part (c) unique?
Transcribed Image Text:Let w,=(1,0,0,1) and w=(-1,0,0,1). Let W=(w | w w, = w-w, = 0}, where w-w, denotes the dot product of w, & w. (a) Show that W is a vector space (over the field R). (b) Find the basis of W. (c) Find the dimension of W. (d) Is the answer to part (c) unique?
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