Suppose W is a subspace of R" spanned by n nonzero orthogonal vectors. Explain why W = R". The goal is to show that the subspace W is actually all of R". In general, when are two subspaces known to be the same space? O A. Two subspaces are the same when they are spanned by the same vectors. O B. Two subspaces are the same when they have the same dimension. Oc. Two subspaces are the same when one subspace is a subset of the other subspace. O D. Two subspaces are the same when they are subsets of the same space. To start, assume that W is a subspace of R" spanned by n orthogonal nonzero vectors. Call these vectors v,, V2, V3. ., Vo: By assumption, W= Span (v,, V2, V3, ..., V. Which of the following statements follows immediately from the assumption that the vectors v,, v2, V3, .., V, are orthogonal and nonzero? O A. At least one element of (v1, V2, V3, .., Vn) is zero. O B. R" = Span{V1, V2. V3. .. Vn} Oc. (V1, V2. V3, ..., Vn) is linearly dependent. O D. (V1, V2. V3, ..., V is linearly independent. How does this show that W = R"? O A. The vectors V. V2. V3. ,Vn are in both W and R". O B. The column vectors v,, V2, V3, .., V, span R" if and only if (v1, V2, V3, ., Vn is linearly dependent. O C. The column vectors v1, V2, V3. ., Vn span R" if and only if {V1, V2, V3, ..., Vn is linearly independent. O D. w= (V1, V2, V31 ..., Vn} = R".

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question
Suppose W is a subspace of R" spanned by n nonzero orthogonal vectors. Explain why W = R.
The goal is to show that the subspace W is actually all of R". In general, when are two subspaces known to be the same space?
O A. Two subspaces are the same when they are spanned by the same vectors.
O B. Two subspaces are the same when they have the same dimension.
OC. Two subspaces are the same when one subspace is a subset of the other subspace.
O D. Two subspaces are the same when they are subsets of the same space.
To start, assume that W is a subspace of R" spanned by n orthogonal nonzero vectors. Call these vectors v,, v2, V3, ..., Vn. By assumption, W= Span (v,, v2, V3, ..., v. Which of the following statements follows immediately from the
assumption that the vectors v,, V2, V3, ..., V, are orthogonal and nonzero?
O A At least one element of (v1, V2, V3, ..., Vn is zero.
O B. R" = Span(v1, v2, V3, ..
Vn}
Oc. {V1. V2. V3. .., Vn) is linearly dependent.
O D. {V1. V2, V3, ..., Vn} is linearly independent.
How does this show that W = R"?
O A. The vectors v,, V2, V3 ., V, are in both W and R".
O B. The column vectors v,, v2, V3, .., Vn span R" if and only if (v1, V2, V3, ..., Vn} is linearly dependent.
O C. The column vectors v4, V2, V3, .., Vn span R" if and only if (v,, V2, V3, ..., V is linearly independent.
O D. w= (v,, v2, V3, ..., Vn} = R".
Transcribed Image Text:Suppose W is a subspace of R" spanned by n nonzero orthogonal vectors. Explain why W = R. The goal is to show that the subspace W is actually all of R". In general, when are two subspaces known to be the same space? O A. Two subspaces are the same when they are spanned by the same vectors. O B. Two subspaces are the same when they have the same dimension. OC. Two subspaces are the same when one subspace is a subset of the other subspace. O D. Two subspaces are the same when they are subsets of the same space. To start, assume that W is a subspace of R" spanned by n orthogonal nonzero vectors. Call these vectors v,, v2, V3, ..., Vn. By assumption, W= Span (v,, v2, V3, ..., v. Which of the following statements follows immediately from the assumption that the vectors v,, V2, V3, ..., V, are orthogonal and nonzero? O A At least one element of (v1, V2, V3, ..., Vn is zero. O B. R" = Span(v1, v2, V3, .. Vn} Oc. {V1. V2. V3. .., Vn) is linearly dependent. O D. {V1. V2, V3, ..., Vn} is linearly independent. How does this show that W = R"? O A. The vectors v,, V2, V3 ., V, are in both W and R". O B. The column vectors v,, v2, V3, .., Vn span R" if and only if (v1, V2, V3, ..., Vn} is linearly dependent. O C. The column vectors v4, V2, V3, .., Vn span R" if and only if (v,, V2, V3, ..., V is linearly independent. O D. w= (v,, v2, V3, ..., Vn} = R".
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Vector Space
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, advanced-math and related others by exploring similar questions and additional content below.
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,