Knowee
Questions
Features
Study Tools

onsider a linearly independent spanning set v1, . . . , vn. Consider a subset v1, . . . , vm, wherem < n. Is v1, . . . , vm spanning or not spanning? In your answer, you may use definitions andproperties of linearly independent sets and spanning sets, but not the concepts of a basis anddimension

Question

onsider a linearly independent spanning set v1, . . . , vn. Consider a subset v1, . . . , vm, wherem < n. Is v1, . . . , vm spanning or not spanning? In your answer, you may use definitions andproperties of linearly independent sets and spanning sets, but not the concepts of a basis anddimension

🧐 Not the exact question you are looking for?Go ask a question

Solution

The subset v1, . . . , vm, where m < n, is not necessarily a spanning set.

A spanning set is a set of vectors that can be linearly combined in various ways to get any vector in the given vector space. In other words, a set of vectors spans a space if you can reach any point in the space by scaling and adding the vectors in the set.

Given a linearly independent spanning set v1, . . . , vn, it means that any vector in the space can be written as a linear combination of these vectors. However, if we only take a subset of these vectors, v1, . . . , vm, where m < n, we are removing some vectors from our original set.

This means that there may be some vectors in the space that we can no longer reach with a linear combination of the vectors in our subset. Therefore, the subset v1, . . . , vm is not necessarily a spanning set for the space.

However, it's important to note that it could still be a spanning set for a smaller subspace. Whether or not it is a spanning set depends on the specific vectors in the set and the space in question.

This problem has been solved

Similar Questions

Define a span and a spanning set. Using the definition of a spanning set, demonstrate that(1, 1, 0), (4, 2, 1), (3, 1, 1) is not a spanning set of R3. In your answer you may use the definitions aspan and a spanning set, but not the concepts of a basis and dimension.

Suppose {v1,v2,U3, v4} is a linearly dependent spanning set for a vector space V. Show that each w in V can be expressed in more than one way)as a linear combination of v1,...,v4.

3. (a) If X and Y are subsets of a vector space, and either X or Y is linearly dependent, show thatX ∪ Y is linearly dependent. [6 marks](b) Give an example of a vector space V with subsets X and Y , such that X and Y are linearlyindependent, but X ∪ Y is linearly dependent.

If 𝑆 = {𝑣1 , 𝑣2, . . . , 𝑣𝑛 } is a set of vectors in a finite dimensional vector space 𝑉 , then 𝑆 is called a basis for 𝑉 if:

rove that the set of vectors (1, 2), (3, 4) is linearly independent and spanning in R2

1/1

Upgrade your grade with Knowee

Get personalized homework help. Review tough concepts in more detail, or go deeper into your topic by exploring other relevant questions.