Use the fact that matrices A and B are row-equivalent. -2 -5 80-17 1 A = 3 -5 1 -9 5 -9 7 -13 5 -3 1 0 0 1-2 0 3 0 0 1 0 B = 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. 11

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
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Chapter2: Second-order Linear Odes
Section: Chapter Questions
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Use the fact that matrices A and B are row-equivalent.
-2 -5
8 0-17
1
3
-5 1
A =
-9 5
-9
7 -13 5
-3
1 0
0 1-2 0 3
0 0
1 0
B =
01-5
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.
(d) Find a basis for the column space of A.
11
Transcribed Image Text:Use the fact that matrices A and B are row-equivalent. -2 -5 8 0-17 1 3 -5 1 A = -9 5 -9 7 -13 5 -3 1 0 0 1-2 0 3 0 0 1 0 B = 01-5 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. (d) Find a basis for the column space of A. 11
1 1
(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, as}
00
Transcribed Image Text:1 1 (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, as} 00
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