3. Find the dimension and give a basis for the vector space V {p(x) e P2|...
Prove the following: (a) Let V be a vector space of dimension 3 and let {v,U2,U3} be a basis for V. Show that u2, u2 -2+s and uvi also form a basis for V (b) Show that1-,1-2,1-- 2 is a basis for P2[r], the set of all degree 2 or less polynomial functions. (c) Show that if A is invertible, then det A (Note: Show it for any det A-1 square matrix, showing it for a 2 x 2 matrix...
Problem 4 Let V be the vector space of functions of the form f(x) = e-xp(x), where p(x) is a polynomial of degree (a) Find the matrix of the derivative operator D = d/dx : V → V in the basis ek = e-xXk/k!, k = 0, 1, . .. , n, of V. (b) Find the characteristic polynomial of D. (c) Find the minimal polynomial of D n.
Problem 4 Let V be the vector space of functions of...
For each of the following operators T on a vector space V, find an ordered basis B such that [T]e is a diagonal matrix. (a) V = P2 (R) and T(f(x)) = xf'(x) + f(2)x+ f(3). db (b) V = M2x2(R) and T b (1 :]) = [.. (c) V = M2x2(R) and T(A) = AT + 2tr(A)12.
10
a) Find a basis and the dimension of the row space.
b) Find a basis and the dimension of the column space.
c) Find a basis and the dimension of the null space.
d) Verify the Dimension Theorem for A
e) Identify the Domain and Codomain if this is the standard
matrix for a linear transformation
f) What does the row space represent when this is viewed as a
linear transformation?
g) Does this represent a linear operator? Explain....
1 (8 pts) Find the dimension and a basis for the following vector spaces. (a) (4 pts) The vector space of all symmetric 2 x 2 matrices (which is a subspace of M22). (b) (4 pts) All vectors of the form (a, b, 2a +36) (which is a subspace of Re"). 2. (12 pts) Given the matrix in a R R-E form: -21 1 [1 0 0 0 3 0 1 1 0 - 2 0 0 0 1 0...
no calculator please
1 (8 pts) Find the dimension and a basis for the following vector spaces. (a) (4 pts) The vector space of all symmetric 2 x 2 matrices (which is a subspace of M22). (b) (4 pts) All vectors of the form (a, b, 2a + 3b) (which is a subspace of R®). 2. (12 pts) Given the matrix in a R R-E form: 1000 3 0110-2 00011 0 0 0 0 0 (a) (6 pts) Find rank(A)...
row reduction in uncountable dimension.
Part 2. (Row-reduction in countably-infinite dimension) Let V denote the vector space of polynomials (of all degrees). Recall that V is an infinite-dimensional vector space, but it has a countable basis. Consider Te Hom(V, V) defined as T(p())5p () 10p(x - 1) 2.1. Write T as an oo x oo matrix, in the standard basis 1,X, x2, 13,... of V 2.2. Write T as an oo x oo matrix, in the basis 1, + 1,...
Find a basis of the following subspace W of P2 and find the dimension of W. You do not have to show that W is a subspace of P2. W = {p € P2 | p' (1) = 0}
3. Given that 8 - ...) is a basis for a vector space V. Determine if 3 - + - +213 + 3) is also a for V 9. Find the change of coordinates matrix P from the basis B = {1 + 21,2 + 3t) to the basis C = {1,1+56) of P,
e the vector space of polynomials over R of degree less than 3. Define a quadratic form on V by a) Find the symmetric bilinear forma f such that q(p) = f(p, p). b) Consider the basis oy-(1,2-x U)o. c) Let R-(3,2-r, 4-2z +2.2} of V. Find the matrix {f}3: You may give your ,24 of V. Find the matrix answer as a product of matrices and/or their inverses.
e the vector space of polynomials over R of degree less...