Use the fact that matrices A and B are row-equivalent. -2 -5 1 3 -5 -9 1 7 -13 5 10 10 8 0 -17 -5 1 5 A = 13 7 -67 -3 1 0 1 -2 0 3 B = 0 0 0 1 -5 0 0 0 0 o (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 a,, a, az, ag, and ag. Which of the following sets is (are) linearly independent? (Select all that apply.) O {a,, a,, a4} O {a,, a,, az} O {a,, a3, ag}

Linear Algebra: A Modern Introduction
4th Edition
ISBN:9781285463247
Author:David Poole
Publisher:David Poole
Chapter3: Matrices
Section: Chapter Questions
Problem 17RQ
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Use the fact that matrices A and B are row-equivalent.
-2 -5
8 0 -17
-5 1
A =
-5 -9
13 7 -67
1
1 0
7
-13 5
-3
1 0
1
0 1
-2 0
3
B =
0 0
0 1 -5
00
(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 a,, a,, a3, a, and aç. Which of the following sets is (are) linearly independent? (Select all that apply.)
O {a,, a,, ag}
O {a,, a,, az}
O {a,, az, as}
Transcribed Image Text:Use the fact that matrices A and B are row-equivalent. -2 -5 8 0 -17 -5 1 A = -5 -9 13 7 -67 1 1 0 7 -13 5 -3 1 0 1 0 1 -2 0 3 B = 0 0 0 1 -5 00 (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 a,, a,, a3, a, and aç. Which of the following sets is (are) linearly independent? (Select all that apply.) O {a,, a,, ag} O {a,, a,, az} O {a,, az, as}
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