1 0 1 0 1 0 1 −2 0 3 0 0 0 1 −5 0 0 0 0 0 (a) Find the rank and nullity of A. rank nullity (b) Find a basis for the nullspace of A. (c) Find a basis for the row space of A.
1 0 1 0 1 0 1 −2 0 3 0 0 0 1 −5 0 0 0 0 0 (a) Find the rank and nullity of A. rank nullity (b) Find a basis for the nullspace of A. (c) Find a basis for the row space of A.
Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter4: Eigenvalues And Eigenvectors
Section4.4: Similarity And Diagonalization
Problem 51EQ
Related questions
Question
Use the fact that matrices A and B are row-equivalent.
A =
|
−2 | −5 | 8 | 0 | −17 |
|
||
1 | 3 | −5 | 1 | 5 | ||||
−1 | 1 | −3 | 7 | −33 | ||||
1 | 7 | −13 | 5 | −3 |
B =
|
1 | 0 | 1 | 0 | 1 |
|
||
0 | 1 | −2 | 0 | 3 | ||||
0 | 0 | 0 | 1 | −5 | ||||
0 | 0 | 0 | 0 | 0 |
(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 or not the rows of A are linearly independent.
(f) Let the columns of A be denoted by a1, a2, a3, a4, and a5. Which of the following sets is (are) linearly independent? (Select all that apply.)
rank | |
nullity |
(b) Find a basis for the nullspace of A.
|
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|
(c) Find a basis for the row space of A.
|
|
|
(d) Find a basis for the column space of A.
|
|
|
(e) Determine whether or not the rows of A are linearly independent.
independentdependent
(f) Let the columns of A be denoted by a1, a2, a3, a4, and a5. Which of the following sets is (are) linearly independent? (Select all that apply.)
{a1, a2, a4}{a1, a2, a3}{a1, a3, a5}
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