(a) Suppose that ū,ū e R". Show u2u-22||2 2해2 (b) (The Pythagoras Theorem) Suppose that u, v e R". Show that ul if and only if ||ü + 해2 (c) Let W be a subspace of R" with an orthogonal basis {w1, ..., w,} and let {ö1, ..., ūg} 22 orthogonal basis for W- (i) Explain why{w1, ..., üp, T1, .., T,} is an (ii Explain why the set in (i) spans R". (iii Show that dim(W) + dim(W1) be...
14) V is a vector space. Mark each statement True or False. a. The number of pivot columns of a matrix equals the dimension of its column space. b. A plane in R' is a two-dimensional subspace of R'. c. The dimension of the vector space P, is 4. d. If dim V = n and S is a linearly independent set in V. then S is a basis for V. e. If a set fv.....v} spans a finite-dimensional vector...
Q10 10 Points Please answer the below questions. Q10.1 4 Points Let m, n EN\{1}, V be a vector space over R of dimension n and (v1,..., Vm) be an m tuple of V. (Select ALL that are TRUE) If m > n then (v1, ..., Vy) spans V. If (01,..., Vm) is linearly independent then m <n. (V1,..., Um) is linearly dependent if and only if for all i = 1,..., m we have that Vi Espan(v1,..., Vi-1, Vi+1,...,...
show all the work (C) Find a basis for the null spac Problem 5. (10 pts.) Determine which of the following statements are correct. Circle one: (a) True False Let V be a vector space, and dimension of V = 2. Then it is possible to find 3 linearly independent vectors in V. (b) True False Let vector space V = span{01, 02, 03}. Then vectors 01, 02, 03 are linearly independent Page 2 (c) True False Lete. Eg and...
Problem 1: Let W = {p(t) € Pz : p'le) = 0}. We know from Problem 1, Section 4.3 and Problem 1, Section 4.6 that W is a subspace of P3. Let T:W+Pbe given by T(p(t)) = p' (t). It is easy to check that T is a linear transformation. (a) Find a basis for and the dimension of Range T. (b) Find Ker T, a basis for Ker T and dim KerT. (c) Is T one-to-one? Explain. (d) Is...
In 54 though 63 (3 points each), answer A if true and B if false. 54, dim(M2×3(R))= 7 55. If V and W are finite dimensional vector spaces with dim(V) < dim(W) and T ; V → W is a linear transformation then T is injective. 56. If A is a 4 ×4 matrix whose entries consist of 14 ones and 2 zeros then det (A) 0 57. M2x2(R) is a subspace of dimension four of M3x2 (R). 58. A...
2. For the following questions, you just need to circle one of answers. (1.5 points/each, totally 8 points) Let , be the set of all polynomials with exact degree 2. Is this a subspace of a,17(Yes b. Given 2 by 2 matrix A. S-(BeR 1AB BA) is a subspace of vector space R7 a. No) (Yes No) 1 AB-0), is S asubspace of 2 by 2 c. Given 2 by 2 matrix A. Let s- (Be R matrix vector space?...
Hi, could you post solutions to the following questions. Thanks. 2. (a) Let V be a vector space on R. Give the definition of a subspace W of V 2% (b) For each of the following subsets of IR3 state whether they are subepaces of R3 or not by clearly explaining your answer. 2% 2% (c) Consider the map F : R2 → R3 defined by for any z = (zi,Z2) E R2. 3% 3% 3% 3% i. Show that...
(12 points) Let vi = 1 and let W be the subspace of R* spanned by V, and v. (a) Convert (V. 2) into an ohonormal basis of W NOTE: If your answer involves square roots, leave them unevaluated. Basis = { (b) Find the projection of b = onto W (c) Find two linearly independent vectors in R* perpendicular to W. Vectors = 1
Let and consider V={x∈R^2 | Ax=5x}. Prove that V is a subspace of R^2, find a basis for V, and determine its dimension.