1.3 Vectors Flashcards
1
Q
The solution as a matrix with a single column
A
vectors
2
Q
A vector is a _______ matrix
A
n x 1
3
Q
Where x1, x2, … , xn belongs to R are called the ______ of the vector
A
components
4
Q
The set of all n x 1 vectors is called ____
A
Rn
5
Q
The set of vectors are _______ under addition and scalar multplications
A
closed
6
Q
Linear combination
A
a linear combination of vectors is a vector of the form
c1v1 + c2v2 + … + ckvk
7
Q
in c1v1 + c2v2 + .. + ckvk the c values are known as ____
A
weights
8
Q
The ____ of these vectors are the set of all linear combinations of v1 v2
A
span
9
Q
Vector equation
A
an equation of the form:
c1v1 + c2v2 + … + ckvk = b
