How are the concepts of linear independence spanning and bas
How are the concepts of linear independence, spanning, and basis all related to each other?
Describe the answer in 3-4 sentences.
Solution
A set of vectors in a vector space V is called a basis, or a set of basis vectors, if the vectors are linearly independent and every vector in the vector space is a linear combination of this set .Linear Independence means we must be able to write the zero vector as a linear combination of the vectors given to us and the all constants must be equal to zero.
c1v1+ c2v2+c3v3----cnvn =0
c1=c2.....cn =0
A set of vectors S = {v1, v2, …, vn} are said to form a basis if the following conditions are met:
1. The set S spans all of their vector space.
2. The set S is linearly independent.
To show that a set of vectors for a basis, just show that they span all of their dimension OR show that they are linearly independent.
Spanning: It should be able to write every vector as a linear combination of the vectors given .
