Use the fact that matrices A and B are row-equivalent. [: 210 2511 0 A 3 722 -2 9 20 7 0 4 10 30 -4 01 -1 0 2 00 01 -2 00 00 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. (4) 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 () Let the columns of A be denoted by and ag. Which of the following sets is (are) linearly independent? (Select all that apply.) O (a, a, O (a, az, a) O (a, a, as

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Use the fact that matrices A and B are row-equivalent.
1 210
2 511
A =
3 7 22 -2
9 20 70 4
10 30 -4
0 1 -1 0
2
B =
00 01 -2
00 00
(a) Find the rank and nullity of A.
3
5
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
(r) Let the columns of A be denoted by a, a,
and
a5-
Which of the following sets is (are) linearly independent? (Select all that apply.)
O {a, a, a4}
O {a, a, a
O (a, a3, as
O ON
Transcribed Image Text:Use the fact that matrices A and B are row-equivalent. 1 210 2 511 A = 3 7 22 -2 9 20 70 4 10 30 -4 0 1 -1 0 2 B = 00 01 -2 00 00 (a) Find the rank and nullity of A. 3 5 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 (r) Let the columns of A be denoted by a, a, and a5- Which of the following sets is (are) linearly independent? (Select all that apply.) O {a, a, a4} O {a, a, a O (a, a3, as O ON
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