1 1 0 3 9. 1 1 1-2 3 3 2 -1
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
Related questions
Question
Number 9 2.4 part a b c and d

Transcribed Image Text:a) Find a basis for the nullspace of the matrix.
b) Find a basis for the row space of the matrix.
c) Find a basis for the column space of the matrix.
Do the following for the matrices in Exercises 5–12:
b)
-2
0.
с)
1
15.
given
(P
1
1
16. Without form:
linear combina
to the zero pol
nomials are lin
17. Show that det(.
only if rank(A)
18. Suppose that A
m > n, then the
d) Determine the rank of the matrix.
(Parts (a)-(c) do not have unique answers.)
1
5.
1
19. Suppose that A
m < n, then the
dent.
1
[
-2
4
6.
20. Consider the li
P1(x) = x2 + -
nomial p3(x) so
basis for P2 in the
Lemma 2.11.
21. a) Show that the
-1
2 -1
0.
7.
-1
1 0
8.
1 -1
-1
1 0 1
1 1 0
3 4
[
9.
1 1
1
2 -1
-2
10.
P2(x) = x² +
span P2.
3 3 2 -1
1 0-1 3.
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