- 2 - 5 8 0 – 17 1 3 -5 1 5 A = 3 11 – 19 7 1 1 7 – 13 - 3 1 1 1 1 -2 3 В — B = 1 - 5

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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Use the fact that matrices A and B are row-equivalent.
(a) Find the rank and nullity of A.
(b) Find a basis for the nullspace of A.
(c) Find a basis for the row space of A.
(d) Find a basis for the column space of A.
(e) Determine whether the rows of A are linearly independent.
(f) Let the columns of A be denoted by a1, a2, a3, a4, and a5. Determine whether each set is linearly independent.
(i) {a1, a2, a4} (ii) {a1, a2, a3} (iii) {a1, a3, a5}

- 2
- 5
8
0 – 17
1
3 -5
1
5
A =
3
11 – 19
7
1
1
7 – 13
- 3
1
1
1
1
-2
3
В —
B =
1
- 5
Transcribed Image Text:- 2 - 5 8 0 – 17 1 3 -5 1 5 A = 3 11 – 19 7 1 1 7 – 13 - 3 1 1 1 1 -2 3 В — B = 1 - 5
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