5. Let V be a vector space and let x,yeV. Show that you can prove property C (commutative).i.e., ...
P.3.31 Let V be a complex vector space. Let T : Mn → V be a linear transformation such that T(XY) = T(YX) for all X, Y E Mn. Show that T(A) = (trA)T(In) for all A EM, and dim ker T = n² – 1. Hint: A = (A - tr A)) + tr A)In.
Problem 6. Let V be a vector space (a) Let (--) : V x V --> R be an inner product. Prove that (-, -) is a bilinear form on V. (b) Let B = (1, ... ,T,) be a basis of V. Prove that there exists a unique inner product on V making Borthonormal. (c) Let (V) be the set of all inner products on V. By part (a), J(V) C B(V). Is J(V) a vector subspace of B(V)?...
1. let V be a vector space and T an operator on V (i.e., a linear map T: V--> V). Suppose that T^2 - 5T +6I = 0, where I is the identity operator and 0 stands for the zero operator ... Read Section 3.E and 3.F V) 1. Let V be a vector space and T an operator on V (i.e., a linear map T: V -» Suppose that T2 - 5T + 61 = 0, where I is...
please help me with questions 1,2,3 1. Let V be a 2-dimensional vector space with basis X = {v1, v2}, write down the matrices [0]xx and [id]xx. 2. Let U, V, W be vector spaces and S:U +V, T:V + W be linear transforma- tions. Define the composition TOS:U + W by To S(u) = T(S(u)) for all u in U. a. Show that ToS is a linear transformation. b. Now suppose U is 1-dimensional with basis X {41}, V...
Let V be a finite dimensional vector space over R with an inner product 〈x, y〉 ∈ R for x, y ∈ V . (a) (3points) Let λ∈R with λ>0. Show that 〈x,y〉′ = λ〈x,y〉, for x,y ∈ V, (b) (2 points) Let T : V → V be a linear operator, such that 〈T(x),T(y)〉 = 〈x,y〉, for all x,y ∈ V. Show that T is one-to-one. (c) (2 points) Recall that the norm of a vector x ∈ V...
2.4. Let V be a vector space and let vi,V,..., Vn be a basis in V. For x Prove that (x, y) defines an inner product in V
Problem. Let V be a vector space and W c V be a s ubspace. Prove that there are canonical isomorphisms (a) (V/W)W; and Note: You may take "canonical mappings" to mean that they are independent of choices of bases, or that they can be defined without requiring choices of bases. Problem. Let V be a vector space and W c V be a s ubspace. Prove that there are canonical isomorphisms (a) (V/W)W; and Note: You may take "canonical...
a. Let W and X both be subspaces of a vector space V. Prove that dim(WnX) > dim(W) + dim(X) - dim(V) b. Define a plane in R" (as a vector space) to be any subspace of dimension 2, and a line to be any subspace of dimension 1. Show that the intersection of any two planes in R' contains a line. c. Must the intersection of two planes in R* contain a line?
Problem 4. Let n E N. We consider the vector space R” (a) Prove that for all X, Y CR”, if X IY then Span(X) 1 Span(Y). (b) Let X and Y be linearly independent subsets of R”. Prove that if X IY, then X UY is linearly independent. (C) Prove that every maximally pairwise orthogonal set of vectors in R” has n + 1 elements. Definition: Let V be a vector space and let U and W be subspaces...
linear algebra help 4a. Let It be a non empty subset of a vector space Y, Write the 3 properties for H to be o subspace of y. show that H= 18 9,6 ER a subspace of R4 show that span { v. 7,33} is a subspace of v + 7V2, V E Ve showthat the vegtos (3109) sporno