. Let {v1,v2,…,vk} be a dependent system of generators of a
vector space V. Prove that...
. Let {v1,v2,…,vk} be a dependent system of generators of a
vector space V. Prove that every vector w∈V can expressed in
multiple ways as a linear combination of these
generators.
Let H=Span{v1,v2} and
K=Span{v3,v4}, where
v1,v2,v3,v4 are given
below.
v1 = [3 2 5], v2 =[4...
Let H=Span{v1,v2} and
K=Span{v3,v4}, where
v1,v2,v3,v4 are given
below.
v1 = [3 2 5], v2 =[4 2 6], v3
=[5 -1 1], v4 =[0 -21 -9]
Then H and K are subspaces of R3 . In fact, H and K
are planes in R3 through the origin, and they intersect
in a line through 0. Find a nonzero vector w that
generates that line.
w = { _______ }
Suppose v1, v2, . . . , vn is linearly independent in V and w ∈...
Suppose v1, v2, . . . , vn is linearly independent in V and w ∈
V . Show that v1, v2, . . . , vn, w is linearly independent if and
only if w ∈/ Span(v1, v2, . . . , vn).
5.1.5. Suppose V1, V2, W are vector spaces over F. Prove that f
: V1 ×...
5.1.5. Suppose V1, V2, W are vector spaces over F. Prove that f
: V1 × V2 → W is the zero map if and only if f is both linear and
bilinear.
Let V be a vector space and let v1,v2,...,vn be elements of V .
Let W...
Let V be a vector space and let v1,v2,...,vn be elements of V .
Let W = span(v1,...,vn). Assume v ∈ V and ˆ v ∈ V but v / ∈ W and ˆ
v / ∈ W. Define W1 = span(v1,...,vn,v) and W2 = span(v1,...,vn, ˆ
v). Prove that either W1 = W2 or W1 ∩W2 = W.
. Given vectors v1, ..., vk in F n , by reducing the matrix M
with...
. Given vectors v1, ..., vk in F n , by reducing the matrix M
with v1, ..., vk as its rows to its reduced row echelon form M˜ ,
we can get a basis B of Span ({v1, ..., vk}) consisting of the
nonzero rows of M˜ . In general, the vectors in B are not in {v1,
..., vk}. In order to find a basis of Span ({v1, ..., vk}) from
inside the original spanning set {v1, ...,...
Using MATLAB solve:
The vectors v1=(1,-1,1), v2=(0,1,2), v3=(3,0,1) span R3. Express
w=(x,y,z) as linear combination of...
Using MATLAB solve:
The vectors v1=(1,-1,1), v2=(0,1,2), v3=(3,0,1) span R3. Express
w=(x,y,z) as linear combination of v1,v2,v3.
let v1=[1,0,10], v2=[0,1,0,1] and let W be the
subspace of R^4 spanned by v1 and v2....
let v1=[1,0,10], v2=[0,1,0,1] and let W be the
subspace of R^4 spanned by v1 and v2.
A. convert {v1,v2} into an orhonormal basis of W.
Basis =
B.find the projection of b=[-1,-2,-2,-1] onto W
C.find two linear independent vectors in R^4
perpendicular to W.
vectors =
Suppose the vectors v1, v2, . . . , vp span a vector space V
....
Suppose the vectors v1, v2, . . . , vp span a vector space V
.
(1) Show that for each i = 1, . . . , p, vi belongs to V ;
(2) Show that given any vector u ∈ V , v1, v2, . . . , vp, u also
span V
Let v1=(0,1,2,3),v2=(1,0,-1,0),v3=(0,4,-1,2), and v4=(0,5,1,5).
Let S=(v1,v2,v3,v4)
(1)find a basis for span(S)
(2)is the vector e1=(1,0,0,0) in...
Let v1=(0,1,2,3),v2=(1,0,-1,0),v3=(0,4,-1,2), and v4=(0,5,1,5).
Let S=(v1,v2,v3,v4)
(1)find a basis for span(S)
(2)is the vector e1=(1,0,0,0) in the span of S? Why?