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TO 27.0 5. Consider the vectors p = 2 - x + 3x?,...
Q6 (4+3+3+ 6=16 marks) Let Xo, X1, X2 be three distinct real numbers. For polynomials p(x)...
Q6 (4+3+3+ 6=16 marks) Let Xo, X1, X2 be three distinct real numbers. For polynomials p(x) and q(x), define < p(x),q(x) >= p(xo)q(x0) + p(x1)q(x1) + p(x2)q(22). Let p(n) denote the vector space of all polynomials with degree more no than n. (i) Show that < .. > is an inner product in P(2). (ii) Is < ... > an inner product in P(3)? Explain why. (iii) Is <,:> an inner product in P(1)? Explain why. (iv) Consider Xo =...
How to solve all of this linear Algebra 8. (24 points total) LetV be the vector...
How to solve all of this linear
Algebra
8. (24 points total) LetV be the vector space{P2, +, *}with standard function addition and scalar multiplication Define an Inner product: <p | q>= p(0)q[O) + p(1)q(1)+ p(2)q(2). Let B = {x,x,1} a. Explain why this inner product satisfies the positive property b. Explain how you know that B forms a basis c. State the conclusions of Cauchy-Schwartz and the Triangle inequalities in terms of this inner product d. Use Gram-Schmidt and...
Part Ill (10 pts each) 15. Let S {x2, (x- 1)2, (x -2)2 B) Define an...
Part Ill (10 pts each) 15. Let S {x2, (x- 1)2, (x -2)2 B) Define an inner product on P2 via < p(x) | q(x)>= p(-1)q(-1) p(0)q(0) +p(1)q(1) Using this inner product, and Gram-Schmidt, construct an orthonormal basis for P2 from S - use the vectors in the order given!
1. If the vectors and are orthogonal with respect to the weighted inner product < >...
1. If the vectors
and
are orthogonal with respect to the weighted inner
product
<
> =
, what must be true about the weights
?
2. Do there exist scalars k and m such that the vectors p1 =
2+kx+6, p2 =
m+5x+3 and
p3 = 1 + 2x + 3 are mutually
orthogonal with respect to the standard inner product on P2?
N 12 We were unable to transcribe this image= 1211 + Աշշ W1, W2 We were...
Let Ps have the inner product given by evaluation at -2, -1, 1, and 2. Let po(t)-1. P,()-t, and p...
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...
Let {p0, p1, p2} be a basis for a subspace V of ℙ3, where the pi...
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 =
5.4.3. Consider the following set of three vectors. X2? 0 (a) Using the standard inner product...
5.4.3. Consider the following set of three vectors. X2? 0 (a) Using the standard inner product in 4, verify that these vec tors are mutually orthogonal (b) Find a nonzero vector x4 such that (x1, x2, x3, x4) is a set of mutually orthogonal vectors. c) Convert the resulting set into an orthonormal basis for .
3. (6) Let B-(1-3r,x +2x2,1-3x-8x2,2+x-5x2) be the set of vectors in P a) Is the set B a basis fo...
Can you help me? This is linear algebra.
3. (6) Let B-(1-3r,x +2x2,1-3x-8x2,2+x-5x2) be the set of vectors in P a) Is the set B a basis for P2? Justify. If it is not a basis for P, then extend B to a basis for P2 Calculator is allowed b) Use the basis found in part (a) to find the coordinate vector of f--1-3x-5x2 Calculator is allowed
3. (6) Let B-(1-3r,x +2x2,1-3x-8x2,2+x-5x2) be the set of vectors in P a)...
Consider a subset alpha={x+x2,1+x2,1 2x+2x2}ofP2(R). (a) Show that alpha is a basis for P2(R). (b) For...
Consider a subset alpha={x+x2,1+x2,1 2x+2x2}ofP2(R). (a) Show
that alpha is a basis for P2(R). (b) For f(x) = 1 + x + x2 2 P2(R),
find its coordinator vector [f] alpha with respect to alpha. (c)
Let = {1, x, x2} be the standard basis for P2(R), and let f(x) = a
+ bx + cx2 and g(x) = p+qx+rx2 be the elements of P2(R) and k 2 R.
Prove that [f+g] = [f] +[g] and [kf] = k[f] and...
Please help for Question 10A.1 MATH 270 SPRING 2019 HOMEWORK 10 10A. 1. Let S be the subspace in R3 spanned by21.Find a basis for S 2. Using as the inner product (5) ( p. 246) in section 5.4 for Ps w...
Please help for Question 10A.1
MATH 270 SPRING 2019 HOMEWORK 10 10A. 1. Let S be the subspace in R3 spanned by21.Find a basis for S 2. Using as the inner product (5) ( p. 246) in section 5.4 for Ps where x10, x2 -1, x3 - 2: Find the angle between p (x) = x-3 and q(x) = x2 + x + 2. b. Fnd the vector projection of p(x) on q(x) In Cl-π, π} using as an inner...
Q6 (4+3+3+ 6=16 marks) Let Xo, X1, X2 be three distinct real numbers. For polynomials p(x) and q(x), define < p(x),q(x) >= p(xo)q(x0) + p(x1)q(x1) + p(x2)q(22). Let p(n) denote the vector space of all polynomials with degree more no than n. (i) Show that < .. > is an inner product in P(2). (ii) Is < ... > an inner product in P(3)? Explain why. (iii) Is <,:> an inner product in P(1)? Explain why. (iv) Consider Xo =...
How to solve all of this linear
Algebra
8. (24 points total) LetV be the vector space{P2, +, *}with standard function addition and scalar multiplication Define an Inner product: <p | q>= p(0)q[O) + p(1)q(1)+ p(2)q(2). Let B = {x,x,1} a. Explain why this inner product satisfies the positive property b. Explain how you know that B forms a basis c. State the conclusions of Cauchy-Schwartz and the Triangle inequalities in terms of this inner product d. Use Gram-Schmidt and...
Part Ill (10 pts each) 15. Let S {x2, (x- 1)2, (x -2)2 B) Define an inner product on P2 via < p(x) | q(x)>= p(-1)q(-1) p(0)q(0) +p(1)q(1) Using this inner product, and Gram-Schmidt, construct an orthonormal basis for P2 from S - use the vectors in the order given!
1. If the vectors
and
are orthogonal with respect to the weighted inner
product
<
> =
, what must be true about the weights
?
2. Do there exist scalars k and m such that the vectors p1 =
2+kx+6, p2 =
m+5x+3 and
p3 = 1 + 2x + 3 are mutually
orthogonal with respect to the standard inner product on P2?
N 12 We were unable to transcribe this image= 1211 + Աշշ W1, W2 We were...
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...
5.4.3. Consider the following set of three vectors. X2? 0 (a) Using the standard inner product in 4, verify that these vec tors are mutually orthogonal (b) Find a nonzero vector x4 such that (x1, x2, x3, x4) is a set of mutually orthogonal vectors. c) Convert the resulting set into an orthonormal basis for .
Can you help me? This is linear algebra.
3. (6) Let B-(1-3r,x +2x2,1-3x-8x2,2+x-5x2) be the set of vectors in P a) Is the set B a basis for P2? Justify. If it is not a basis for P, then extend B to a basis for P2 Calculator is allowed b) Use the basis found in part (a) to find the coordinate vector of f--1-3x-5x2 Calculator is allowed
3. (6) Let B-(1-3r,x +2x2,1-3x-8x2,2+x-5x2) be the set of vectors in P a)...
Consider a subset alpha={x+x2,1+x2,1 2x+2x2}ofP2(R). (a) Show
that alpha is a basis for P2(R). (b) For f(x) = 1 + x + x2 2 P2(R),
find its coordinator vector [f] alpha with respect to alpha. (c)
Let = {1, x, x2} be the standard basis for P2(R), and let f(x) = a
+ bx + cx2 and g(x) = p+qx+rx2 be the elements of P2(R) and k 2 R.
Prove that [f+g] = [f] +[g] and [kf] = k[f] and...
Please help for Question 10A.1
MATH 270 SPRING 2019 HOMEWORK 10 10A. 1. Let S be the subspace in R3 spanned by21.Find a basis for S 2. Using as the inner product (5) ( p. 246) in section 5.4 for Ps where x10, x2 -1, x3 - 2: Find the angle between p (x) = x-3 and q(x) = x2 + x + 2. b. Fnd the vector projection of p(x) on q(x) In Cl-π, π} using as an inner...
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