(d) Find a basis for the column space of A. (e) Determine whether or not the rows of A are linearly independent. O independent O dependent (f) Let the columns of A be denoted by a1, a2, a3, a4, and as. Which of the following sets is (are) linearly independent? (Select all that apply O {a1, a2, a4} O {a1, a2, a3} O {a1, a3, a5}

Elementary Linear Algebra (MindTap Course List)
8th Edition
ISBN:9781305658004
Author:Ron Larson
Publisher:Ron Larson
Chapter4: Vector Spaces
Section4.6: Rank Of A Matrix And Systems Of Linear Equations
Problem 77E: Let A and B be square matrices of order n satisfying, Ax=Bx for all x in all Rn. a Find the rank and...
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answer d e f

Use the fact that matrices A and B are row-equivalent.
-2 -5
8 0 -17
3
-5 1
5
A =
5
-9 5
-9
1
7 -13 5
-3
1 0
1 0
1
0 1 -2 0
B =
0 0
0 1 -5
0 0
0 0
(a) Find the rank and nullity of A.
rank
nullity
(b) Find a basis for the nullspace of A.
Transcribed Image Text:Use the fact that matrices A and B are row-equivalent. -2 -5 8 0 -17 3 -5 1 5 A = 5 -9 5 -9 1 7 -13 5 -3 1 0 1 0 1 0 1 -2 0 B = 0 0 0 1 -5 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.
(d) Find a basis for the column space of A.
(e) Determine whether or not the rows of A are linearly independent.
O independent
O dependent
(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.)
O {a1, a2, a4}
O {a1, a2, a3}
O {a1, a3, a5}
Transcribed Image Text:(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. O independent O dependent (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.) O {a1, a2, a4} O {a1, a2, a3} O {a1, a3, a5}
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