If and T s={[4].[B]} S= -{Q.A.B]} = explain why span(S) = span(T). (Rinsine (6)

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
icon
Related questions
Question

Help with question 6

5. Let S = {p(x) = a + bx|a+b=0}.
a) Show that S is a subspace of P2. [Hint: use theorem 3 or 4 of section 3.2]. Explain
clearly.
b) Find a basis for S. Specify the dimension of S. [Hint: solve a + b = 0 for a; then
substitute into p(x) and collect like terms]
6. If
and
17. Let
explain why span(S) = span(T).
and
bas e
and
S =
T=
5
10. Let B =
1
2
s={[4] [B]}
S
"
5
(Hint: see Example 9 pg. 170)
9. Let
2
3
= {[4].[1].[B]}
5
2
1
0
{····}
-4
2
6
0
0
5
Find a basis for the span of S. (Hint: see Example 8 pg. 169)
S
8. Find a basis for the vector space V = R³ that contains the vectors in
5
0
1(3)
{[B][B]}
10
=
3
1
- {[@]-[-2]}
{
Igialura talaba bus noftibly, b
10
B =
1
B' =
1
{@[27]}
1
1
vector [v]B for v relative to basis B.
-2
3
-1
4
- {[2¹] [3]}
>
be two ordered bases for R2. Find the change of basis matrix [I]B.
sqedire's (5)
5
10
be a basis for R2, and let v = [18]
15
ob
(d
Find the coordinate
** Bonus Question: (+5 points) Let S and T be the subspaces of P3 be defined by
S = {p(x) |p(0) = 0}
U
T = {q(x) | q(1) = 0}
Find dim(SNT). [Hint: characterize polynomials in the intersection of S and T]
Transcribed Image Text:5. Let S = {p(x) = a + bx|a+b=0}. a) Show that S is a subspace of P2. [Hint: use theorem 3 or 4 of section 3.2]. Explain clearly. b) Find a basis for S. Specify the dimension of S. [Hint: solve a + b = 0 for a; then substitute into p(x) and collect like terms] 6. If and 17. Let explain why span(S) = span(T). and bas e and S = T= 5 10. Let B = 1 2 s={[4] [B]} S " 5 (Hint: see Example 9 pg. 170) 9. Let 2 3 = {[4].[1].[B]} 5 2 1 0 {····} -4 2 6 0 0 5 Find a basis for the span of S. (Hint: see Example 8 pg. 169) S 8. Find a basis for the vector space V = R³ that contains the vectors in 5 0 1(3) {[B][B]} 10 = 3 1 - {[@]-[-2]} { Igialura talaba bus noftibly, b 10 B = 1 B' = 1 {@[27]} 1 1 vector [v]B for v relative to basis B. -2 3 -1 4 - {[2¹] [3]} > be two ordered bases for R2. Find the change of basis matrix [I]B. sqedire's (5) 5 10 be a basis for R2, and let v = [18] 15 ob (d Find the coordinate ** Bonus Question: (+5 points) Let S and T be the subspaces of P3 be defined by S = {p(x) |p(0) = 0} U T = {q(x) | q(1) = 0} Find dim(SNT). [Hint: characterize polynomials in the intersection of S and T]
Expert Solution
steps

Step by step

Solved in 4 steps with 4 images

Blurred answer
Recommended textbooks for you
Advanced Engineering Mathematics
Advanced Engineering Mathematics
Advanced Math
ISBN:
9780470458365
Author:
Erwin Kreyszig
Publisher:
Wiley, John & Sons, Incorporated
Numerical Methods for Engineers
Numerical Methods for Engineers
Advanced Math
ISBN:
9780073397924
Author:
Steven C. Chapra Dr., Raymond P. Canale
Publisher:
McGraw-Hill Education
Introductory Mathematics for Engineering Applicat…
Introductory Mathematics for Engineering Applicat…
Advanced Math
ISBN:
9781118141809
Author:
Nathan Klingbeil
Publisher:
WILEY
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Basic Technical Mathematics
Basic Technical Mathematics
Advanced Math
ISBN:
9780134437705
Author:
Washington
Publisher:
PEARSON
Topology
Topology
Advanced Math
ISBN:
9780134689517
Author:
Munkres, James R.
Publisher:
Pearson,