What special conditions make a set of vectors linearly dependent?
Note 1: ETH::LinAlg
Deck: ETH::LinAlg
Note Type: Horvath Classic
GUID:
modified
Note Type: Horvath Classic
GUID:
s@:duB;6%y
Before
Front
Back
What special conditions make a set of vectors linearly dependent?
If:
- one of the vectors is 0
- one vector \(\textbf{v}\) is contained twice
After
Front
What special conditions (other than the 3 basic conditions) make a set of vectors linearly dependent?
Back
What special conditions (other than the 3 basic conditions) make a set of vectors linearly dependent?
If:
- one of the vectors is 0
- one vector \(\textbf{v}\) is contained twice
Field-by-field Comparison
| Field | Before | After |
|---|---|---|
| Front | What special conditions make a set of vectors linearly dependent? | What special conditions (other than the 3 basic conditions) make a set of vectors linearly dependent? |
Note 2: ETH::LinAlg
Deck: ETH::LinAlg
Note Type: Horvath Classic
GUID:
modified
Note Type: Horvath Classic
GUID:
m)DHqZ}2Ss
Before
Front
Give me the three definitions of linear dependence:
Back
Give me the three definitions of linear dependence:
- at least one of the vectors is a linear combination of the other ones
- there are scalars besides 0, 0, ..., 0 such that \(Ax = 0\). \(\mathbf{0}\) is a nontrivial combination of the vectors.
- At least one of the vectors is a linear combination of the previous ones
After
Front
Give me the three definitions of linear dependence:
Back
Give me the three definitions of linear dependence:
- at least one of the vectors is a linear combination of the other ones
- there are scalars \(\lambda_1, ..., \lambda_n\) besides 0, 0, ..., 0 such that \(\sum_{i = 1}^n \lambda_i v_i = \mathbf{0}\). \(\mathbf{0}\) is a nontrivial combination of the vectors.
- At least one of the vectors is a linear combination of the previous ones
Field-by-field Comparison
| Field | Before | After |
|---|---|---|
| Back | <ul><li>at least one of the vectors is a linear combination of the other ones</li><li>there are scalars |
<ul><li>at least one of the vectors is a linear combination of the other ones</li><li>there are scalars \(\lambda_1, ..., \lambda_n\) besides 0, 0, ..., 0 such that \(\sum_{i = 1}^n \lambda_i v_i = \mathbf{0}\). \(\mathbf{0}\) is a nontrivial combination of the vectors.</li><li>At least one of the vectors is a linear combination of the previous ones</li></ul> |
Note 3: ETH::LinAlg
Deck: ETH::LinAlg
Note Type: Horvath Classic
GUID:
modified
Note Type: Horvath Classic
GUID:
eY$X2~xJ5/
Before
Front
Give me the three definitions for linear independence
Back
Give me the three definitions for linear independence
- None of the vectors is a linear combination of the other ones
- There are no scalars besides 0, 0, ..., 0 such that \(Ax= \mathbf{0}\). \(\mathbf{0}\) can only be written as a trivial combination of the vectors
- None of the vectors is a linear combination of the previous ones
After
Front
Give me the three definitions for linear independence
Back
Give me the three definitions for linear independence
- None of the vectors is a linear combination of the other ones
- There are no scalars \(\lambda_1, ..., \lambda_n\) besides 0, 0, ..., 0 such that \(\sum_{i = 1}^n \lambda_i v_i = \mathbf{0}\). \(\mathbf{0}\) can only be written as a trivial combination of the vectors
- None of the vectors is a linear combination of the previous ones
Field-by-field Comparison
| Field | Before | After |
|---|---|---|
| Back | <ul><li>None of the vectors is a linear combination of the other ones</li><li>There are no scalars |
<ul><li>None of the vectors is a linear combination of the other ones</li><li>There are no scalars \(\lambda_1, ..., \lambda_n\) besides 0, 0, ..., 0 such that \(\sum_{i = 1}^n \lambda_i v_i = \mathbf{0}\). \(\mathbf{0}\) can only be written as a trivial combination of the vectors</li><li>None of the vectors is a linear combination of the previous ones<br></li></ul> |