Let {p0, p1, p2} be a basis for
a subspace V of ℙ3, where the pi are given
below, and let the inner product for ℙ3 be given by
evaluation at 0, 1, 2, 3, so <p,q> =
p(0)q(0)+p(1)q(1)+p(2)q(2)+p(3)q(3). Use the Gram-Schmidt process
to produce an orthogonal basis {q0, q1,
q2} for V and enter the qi below.
p0 = x−1
p1 = x2−2x+2
p2 = −3x2+2x
q0 =
q1 =
q2 =
Let Ps have the inner product given by evaluation at -2, -1, 1, and 2. Let po(t)-1. P,()-t, and p20)- a. Compute the orthogonal projection of p2 onto the subspace spanned by Po and P1 b. Find a polynomial q that is orthogonal to Po and p,, such that Po P is an orthogonal basis for Span(Po P1, P2). Scale the polynomial q so that its vector of values at a2(Simplify your answer.) Let Ps have the inner product given...
Answer Question #12. Question #11 is only for reference 11. Let po, pi, and p2 be the orthogonal polynomials described in Example 5, where the inner product on P4 is given by evaluation at -2, -1, 0, 1, and 2. Find the orthogonal projection of tonto Span {po, pi, p2). 12. Find a polynomial p3 such that {po, p1, p2.p3} (see Exercise 11) is an orthogonal basis for the subspace P3 of P4. Scale the polynomial p3 so that its...
Let W = span{.x2, 2x + x2,1+2x+x2} in P2. Use Gram-Schmidt to find an orthogonal basis for W. Use the standard inner product for P2, do + a1x + a222, bo + b1X + b222 = aobo +ajbı + a2b2.
4. Consider R2x2 with inner product (A, B) tr(ATB), and let V CR2x2 be the subspace 1 1 1 0 This is consisting of upper-triangular matrices. Let B= a basis for V. (You do not need to prove this.) (a) (8 points) Use the Gram-Schmidt procedure on 3 to find an orthonormal basis for V. Find projy (B) (b) (4 points) Let B= 4. Consider R2x2 with inner product (A, B) tr(ATB), and let V CR2x2 be the subspace 1...
for the subspace of R4 consisting of 4. Use the Gram-Schmidt process to find an orthonormal basis all vectors of the form ſal a + b [b+c] 5. Use the Gram-Schmidt process to find an orthonormal basis of the column space of the matrix [1-1 1 67 2 -1 3 1 A=4 1 91 [3 2 8 5 6. (a) Use the Gram-Schmidt process to find an orthonormal basis S = (P1, P2, P3) for P2, the vector space of...
Let P3 have the inner product given by evaluation at -6, -1, 1, and 6. Let po(t) = 1, p1(t) = 2t, and P2 (t) = ? a. Compute the orthogonal projection of P2 onto the subspace spanned by Po and P4. b. Find a polynomial q that is orthogonal to po and p1, such that {PO,P1,93 is an orthogonal basis for Span{PO,P1.P2}. Scale the polynomial q so that its vector of values at ( - 6, - 1,1,6) is...
6. Let P be the subspace in R 3 defined by the plane x − 2y + z = 0. (a) [5 points] Use the Gram–Schmidt process to find orthogonal vectors that form a basis for P. (b) [5 points] Find the projection p of b = (3, −6, 9) onto P. 6. Let P be the subspace in R3 defined by the plan 2y+z0 (a) [5 points] Use the Gram-Schmidt process to find orthogonal vectors that form a basis...
Please refer to illustration for question. The given set is a basis for a subspace W. Use the Gram-Schmidt process an orthogonal basis for W. 1 0 Let x1 = , X2 = , X3 = 1 1
For the rest of this problem, let V be a subspace of R" and let T: R + R" be an orthogonal transformation such that T[V] = V1. (b) Prove that n is even and that dim V = dimV+ = (c) Prove that T[v+] = V. (d) Prove that there is a basis B of R" such that the B-matrix of T has block form (T) = [% ] where Qi and Q2 are orthogonal matrices,
1. Let W CR denote the subspace having basis {u, uz), where (5 marks) (a) Apply the Gram-Schmidt algorithm to the basis {uj, uz to obtain an orthogonal basis {V1, V2}. (b) Show that orthogonal projection onto W is represented by the matrix [1/2 0 1/27 Pw = 0 1 0 (1/2 0 1/2) (c) Explain why V1, V2 and v1 X Vy are eigenvectors of Pw and state their corresponding eigenvalues. (d) Find a diagonal matrix D and an...